Monday, September 30, 2019

Identity of the Artist: Bob Dylan’s Chronicles Essay

Early on in his rambling memoir, Chronicles (2004), Bob Dylan expresses a surprising affiliation. I’d read that stuff. Voltaire, Rousseau, John Locke, Montesquieu, MartinLuther—visionaries, revolutionaries†¦it was like I knew those guys, like they’d been living in my backyard. (p. 30) This â€Å"backyard† of the songwriter, identified through much of his career with subversion and rebellion, is a striking revelation, though the â€Å"intellectual† content of his most famous early albums may, in retrospect, be viewed as a preparation for it. In various other ways Dylan is surprising. It seems likely that he took on the writing of the book out of a drive to clarify his life-motive, to â€Å"set the record straight† with regard to both his artistic heritage and his character as a man. The stereotype of the â€Å"misunderstood artist† applies in his case, in a manner to highlight not his inner reality as a mystagogue, or political luminary, but as a man, relatively, of convention—family-oriented, taking pleasure in consumption, in friendship, in home ownership, in success as a parent and provider. With marriage and fatherhood, in fact, Dylan seems decidedly to take the measure of his own would-be character. Political/cultural spokesmanship is not for him. In fact he repeatedly deplores the sort of activist political role others try to cast him in. In the â€Å"New Morning† chapter, he writes: The events of the day, all the cultural mumbo jumbo were imprisoning my soul—nauseating me—civil rights and political leaders being gunned down†¦ —the whole shebang. I was determined to put myself beyond the reach of it all. I was a family man now, didn’t want to be in that group portrait. (p. 109) Bob Dylan’s Chronicles 4 Fame and political miscasting evolve eventually into a martyrdom. Seeming proud of his acquaintances among the conventionally and competently famous (actor Tony Curtis, singer Frank Sinatra Jr. , country music star Johnny Cash), he wants no part of either his starry-eyed fans, or his politically revved-up and misguided disciples. His home is no refuge. Pursuers follow him to the country. Intolerably besieged, he moves from Woodstock in rural New York, to New York City, to the West Coast, to East Hampton on Long Island, where at last he seems find partial refuge. Visited there by Bono of the radical group U2, he shares not so much any politically â€Å"correct† views, or high-powered visions of change, as his recollections of small-town Minnesota: memories of ordinariness: the giant kitsch statue of a Viking in the town of Alexandria, the Mesabi Iron Range where he grew up (pp. 174-175). One of the more impressive aspects of Chronicles is Dylan’s candid self-assessments, especially in the â€Å"Oh Mercy† chapter. My performance days in heavy traffic had been grinding to a halt for a while, had almost come to full stop. I had single-handedly shot myself in the foot too many times. †¦You have to deliver the goods, not waste your time and everybody else’s. †¦There was a missing person inside of myself and I needed to find him. (p. 147) Here the artist appears as an honest workman. His fame established, he recognizes that his live performances have grown shoddy. He takes himself to task, rejects self-indulgence and excuses. â€Å"I felt done for, a burned-out wreck† (p. 147). Such comments are not the evasions of a complacent drone, or a degenerate renegade resting on ill-gotten laurels. This is the voice of chagrined manhood, of the tough personal stance. The singer goes on from here to chronicle his personal struggle toward a new performance style, eventuating in a whole change of approach. Dylan’s capacity to work through crises appears to stem from formative childhood situations later recapitulated in his musical influences. In the fifth chapter of Chronicles , â€Å"River of Ice,† Bob Dylan’s Chronicles 5 he reminisces about the period in his career just prior to his relocating in New York City. At this time he is living in Minneapolis, in the same state as his family, awash in Minnesotan resonances and recollections. That he is so powerfully drawn to the music of Woody Guthrie is clearly attributable to the blue-collar surroundings of his early home life, the homely truths purveyed as standard growing-up fare by his parents. His father, he tells us, was â€Å"pragmatic and always had a word of cryptic advice. † His mother concerns herself with his not being harmed by â€Å"a lot of monkey business out there in the world† (p. 226). Within two pages of these recollections, he makes explicit his antipathy for â€Å"the mondo teeno scene† and his preference for â€Å"the traditional stuff with a capital T† (p. 228). And the singer who embodies for him the conjunction of working class roots and â€Å"the traditional stuff† is, unquestionably, Guthrie. The whole uniqueness of Dylan’s musical art seems to take its early inspiration from this towering figure, whose work â€Å"tore everything in his path to pieces† and â€Å"had the infinite sweep of humanity† in it (p. 244). It is not too much to say that Guthrie is even a father figure to the young musician, who aspires to be his â€Å"greatest disciple† and feels, though he has never met the older man, that the two of them are â€Å"related† (p. 246). An exact connection between Dylan’s folk-music-and-blue-collar heritage on the one hand, and his rather middle-class approach to life in the wake of his economic success as a â€Å"star† on the other may not exist except in the singer’s own psyche. Notwithstanding, the aspiration to a â€Å"better life†Ã¢â‚¬â€understood as an increased ability to purchase and consume—is as much an American â€Å"tradition with a capital T† as folk music, or union membership. Dylan makes it clear that, once he has a family (and probably before), there is never any question of divided loyalties, or the assumption of a role seriously at odds with the political status quo. For him, the American scene of his youth â€Å"was wide open†¦not only was it not run by God, but it wasn’t run by the Bob Dylan’s Chronicles 6 devil either† (p. 293). And, on the evidence of his career and allegiances, this negative certainty has proven endorsement enough for him. Bob Dylan’s Chronicles 1 Running Head: BOB DYLAN’S CHRONICLES Identity of the Artist: Bob Dylan’s Chronicles Name School Professor Course Bob Dylan’s Chronicles 2 Abstract In his autobiographical memoir, Chronicles, Bob Dylan reveals a character that is conventional and politically unradical, despite popular misreadings and the attempts of his activist contemporaries to recruit him as spokesman for radical causes. His life and work show strong allegiances to traditional American family life and American folk music, especially that of Woody Guthrie.

Sunday, September 29, 2019

Tanglewood Stores Case Study

Current Environment Assessment Due to fast growth rate and purchasing of smaller companies, legacy procedures are still found in HR practices among stores. Current polices and procedures managing the human asset must resonant with original mission statement. Competitors The competitor list would be any company that does business in non-durable general retail industry. Specifically, listed in the case study has Kohl’s and Target as competitors but I think that Dillard’s and Saks should also be listed since they align with operating revenue, number of stores and employees.All of these businesses compete for middle to upper income customers. Structure The organization has a tiered hierarchy with multiple levels of management reporting upward while maintaining a participatory management style even down to the departmental managers having the ability to create methods for running the department. Employees There are approximately 215 employees per store. The employees are see n as an essential asset developing and maintaining the values and culture of the organization.Each employee is part of a team and encouraged to suggest operational improvements for the business. Financial rewards are provided to employees with improvements that are chosen for implementation. Leadership shows that every employee is seen as a member of the core work force by offering permanent positions over temporary. Culture and Values The philosophy of the founders is taught at orientation; â€Å"If you tell someone exactly what to do, you’re getting half an employee. If you give omeone the space to make their own decisions, you’re getting a whole person. †Through clear and honest communication (business health or otherwise) plus keeping performance and customer service in forefront, leadership has provided an avenue for employees to be engaged at every level. The process of hiring only dedicated employees on a permanent basis fosters the culture and value of t he company. Human Resource Function 2 level HR process; corporate and store: Corporate level ? analyses data received from individual stores, ? designs policies and programs, sends specific recommendations to the stores (not sure to whom this information flows – it should be the Assistant Manager of Operations and Human Resources) Store level: ? Assistant Manager for Operations and Human Resource staffs the store, trains new hires Recommendations Operations Staff should be consistently managed throughout all stores with a core value with specific policies and procedures with a balance of allowing the continued personalized involvement from the manager.Staff Levels Have a balance between developing current workforce while acquiring key personnel with needed skill set and experience to the higher level core positions. ? Outsource the recruiting and hiring of new employees; use their expertise and compliance tracking capabilities. ? Continue with internal hiring as you develop a nd train the next generation of employees and business success; an employee familiar with company policies is an asset to the company. If current business situations need â€Å"new eyes† look to hiring externally. More companies are catering to the flexible workforce. Provide an environment that has some flexibility as this adds to your benefits of keeping a quality and qualified workforce. ? Create a strategy of cross training using the team environment that is already in place; this will help with minimizing the impact of turnover plus provide a hiring pool as management can have performance evaluations on hand. ? Currently with the size of the business and managing multiple controls;I suggest looking into the benefits of outsourcing the IT department and data analysis locally. Attracting or relocating key personnel through the outsourcing of the potential hiring firm can validate the extent of this need. ? The current position of the business would be to overstaff until it has met the needed results. Once that has been achieved, the business has the ability to develop the extra employees for new roles or let them go. ? I suggest keeping the long-term goals in the forefront while continually measuring the short term goals. The short term goals are easier to reach but it takes focus to keep the business on the long term path. Staffing Quality Multiple levels of job requirements should be identified as minimal tasks to perform; this will aid in the person/job and person/organization match.While some positions may be less task oriented needs, more emphasis would be on necessary personality qualities that adhere to the organization culture and values. ? For your corporate structure I suggest you have specific KSAOs listed as these positions require specific knowledge, skills and abilities. The store manager, assistant store managers and departmental managers should have general KSAOs as their workforce and responsibilities are more apt to have changes on a regular basis. The base of your leadership and management workforce should be exceptional quality the store shift leaders and associates would be listed under the acceptable workforce quality. But with that being said, if you are looking to encourage your staff and have them suggest improvements, there will be some looking to make a career at your organization. You must not lose site that the associates are the first exposure to your customers – if they are not respected or treated well, that will show in their service.I did find a risk with the implementation of improvement suggestions as it is left up to the manager on how it is carried out. The improvement should have metrics assigned and a timeline established for follow up and results provided. ? Actively pursue diversity within your organization; the benefits to this organization will be a well rounded workforce ready to enter into more markets, a deeper understanding of customer needs and the ability to provide oppor tunities for all people.

Saturday, September 28, 2019

Business Management Research Paper Example | Topics and Well Written Essays - 500 words - 2

Business Management - Research Paper Example While costlier than the previous method, the experiment demonstrated promising results, only to be shut down by company executives (Beer, 9). An overemphasis on top-down management forced ASDA’s mid- and lower-level managers to abandon their entrepreneurial spirit and to quit providing upper-level management with valuable insight from the customer and store levels. This is evident in one manager’s quote, â€Å"†¦the stores were full of people who did care, and who knew how to run a store, but were not allowed to do it,† (Beer, 6). The behaviors and activities of executives that led to this culture within ASDA are best stated by the terminology ASDA store employees chose for ASDA’s corporate headquarters: the Dream Factory. As one store manager stated, â€Å" †¦ASDA House never bothered to find out whether their policies had realistic time scales or even whether they were achievable at all,† (Beer, 9). Clearly, top executives had become so focused on the corporate lifestyle they created, complete with â€Å"hunting and partying,† that they were actively choosing to ignore advice from store-level management that could have potentially saved the company (Beer, 6). A human resource manager captured this environment best, stating, â€Å"The top managers at ASDA knew the company had lost focus, but they didn’t seem to care,† (Beer, 6). Clearly, important decisions were waiting on Archie Norman in the winter of 1991 that would affect the future of the company. The important question is what is to be done? How should ASDA turn itself around? I believe the most important lesson new ASDA executives could learn is that top-down, dictatorial management failed in ASDA. The Perry Barr experiment demonstrates the potential impact skill teams and compensation based on skill can have not just on productivity and morale, but on changing the toxic culture at ASDA. Skill teams show employees that upper-level management doesn’t care

Friday, September 27, 2019

Consult the facilitator regarding the assignment of one of the Eastern Essay

Consult the facilitator regarding the assignment of one of the Eastern religious traditions studied in the course - Essay Example He wished to eradicate ignorance in society and bring about enlightenment, in order to relieve oneself from distress and escape what Buddha called the cycle of suffering and rebirth. The concept of rebirth in Buddhism states that a being, after death, is reborn into the world in another form as a creature superior or inferior to the one in the previous life, depending on how ignorant or enlightened one has been in one’s lifetime. For example, an ignorant human being is likely to be reborn as an animal in the next life, whereas a human being, who has tried to be righteous and upright in the ways prescribed by the religion, can be reborn as a spirit or an angel. Buddhism is, in a way, in addition to being a religion, a philosophy explaining the nature of life and existence. It talks about suffering, which is an inevitable part of life for all human beings - whether among the affluent in society, or one of the deprived – and further goes on to explain that there is not onl y a cause for that suffering, but also an end of the suffering and a method to end the suffering. These are the Four Noble Truths in Buddhism. The method to the cessation of suffering is the Noble Eight Fold Path, which states that making use of â€Å"right perception, intention, speech, action, livelihood, effort, mindfulness and concentration† (Calyaneratne, 2011), in that order, leads to the attainment of the state of final liberation called Nirvana (Calyaneratne, 2011). This state is, according to Buddhism, the ultimate purpose of a person’s life. Successfully reaching this stage of liberation requires a human being to forgo all worldly things and desires, as Buddhism declares all worldly objects as temporary. The idea is that these objects hinder a human being from complete liberation of the soul and from reaching the superior state or Nirvana; hence, Buddhism condemns the yearning for such objects. Furthermore, since there is no concept of worldly happiness in Bu ddhism and the only path that deserves focus is the Noble Eight Fold Path (Calyaneratne, 2004). The word ‘religion’ brings to one’s mind a guide defining for its followers a code of conduct, a way of life. All religions, no matter how distinct and unmatched they are in their backgrounds, their beliefs about life and their practices, the fundamental values taught by each religion can, certainly, be penned down as quite similar; the dissimilarity lies in the way those values are taught. At the end of the day, all religions, using the similar means of prescribing various ethics, are working towards the ‘good life’, in the interest of an individual and for the improvement of society. Even though this is a very overarching, umbrella perception on religions around the world and religions are gravely different from each other on many grounds, one can draw links between Buddhism and the various other Eastern religious traditions, which consist of â€Å"Hind uism, Confucianism, Jainism, Taoism, and Shinto† (Calyaneratne, 2011). Hinduism and Buddhism origins belong to the same subcontinent – Indian – and the two faiths are known to share a long and interesting relationship (Religion Facts, 2011). While some even consider Hinduism to have been an offshoot of Buddhism, it is widely acknowledged, despite the fundamental differences, that both religions have influenced each other in some way or the other. Confucianism, prevalent in China, values ethics that complement various other

Thursday, September 26, 2019

Wireless technology and its impact on computer networking Essay

Wireless technology and its impact on computer networking - Essay Example Three quarters of a century later, civilization witnessed the birth of a new era, one which was largely ahead of its predecessor in terms of technological advancements. This new era as we all know it is the age of information technology. One need not go into the depth and the history of this achievement but move on towards a more current realization, the accomplishment which is more conveniently termed as an industry due to its sheer magnitude and relative importance. According to Kaveh Pahalavan and Prashan Krishnamurthy, "it owns the largest market share, and it has enabled us to change our lifestyles by entering the information technology age. This industry is the telecommunication networking industry"."Wireless networking has exploded in popularity in the last few years. From the way we communicate with friends and family to the way we conduct our daily business, and even the way we listen to music, wireless networking is quickly changing the face of technology" (Magoo). The impa ct of wireless networking or WiFi (wireless fidelity) on the existing computer networking has been rather drastic. And the number of benefactors are countless, educational and business institutions are just a few to name. It is the birth of a new dynasty, the new generation of telecommunications. The WiFi system provides support to countless devices for connection, may it be laptops, cell phones, PDAs etc. Wi-Fi or Wireless Local Area Network (WLAN) is based on the IEEE 802.11 specifications. "IEEE 802.11, the Wi-Fi standard, denotes a set of Wireless LAN/WLAN standards developed by working group 11 of the IEEE LAN/MAN Standards Committee (IEEE 802)" (Wikipedia). A typical Wi-Fi setup involves setting up access points which as the term suggests are geographical areas where internet can be access via a router. A wireless network is a very complex structure and has evolved over the past decade. Some light needs to be shed on the entire architecture of a wireless network. In that respect, an important reference point is the OSI model. "The OSI, or Open System Interconnection, model defines a networking framework for implementing protocols in seven layers" (Webopedia). The seven layers are defined as Application (Layer 7), Presentation (Layer 6), Session (Layer 5), Transport (Layer 4), Network (Layer 3), Data Link (layer 2), and Physical (Layer 1). In the OSI model, control is passed on from the top layers to the bottom, one-by-one and back up. For example, an information exchange between two users will go in such way that 'user 1' will send data from one terminal. The data will transmit via all the layers starting from the application layer down to the physical layer. There will be a physical link between the physical layers of both users. The data will be transmitted to the physical layer o f 'user 2' via a physical link. Once there, it will be passed on the hierarchy up to the application layer where it will be received by the user. One common misconception has to be clarified that the user is not a part of the OSI model. "The OSI serves as a reference model for all network protocols because its functionality exists in all communications systems, although two or three OSI layers may be incorporated into one" (TechWeb). The OSI model is an important aspect in the entire architecture on which serves as the basis of networking. All network communication taking place between two devices is based on all or some layers (TCP/IP) of the OSI Model. Using this definition on the original topic, it can be deduced that OSI model is a networking standard and wireless networking is a part of it. When it comes to wireless networking, the OSI model alone is not responsible for data transmission. It requires support

Wednesday, September 25, 2019

Current Social Worker Law in the USA Research Paper

Current Social Worker Law in the USA - Research Paper Example Abstinence from saying anything cannot be construed as permission for participating in research. Therefore, it becomes necessary for valid and categorical consent. So, under Title 45, Section 46. 402; it is believed that for the purpose of this section, â€Å"Guardian means an individual who is authorized under applicable State or local law to consent on behalf of a child to general medical care.† (Public welfare, 2010, para.6). The main implications of this law are that children should not be forcibly made focused in research studies without their knowledge or consent. Since most young people themselves are not aware of the complexities and rigors of research studies, the consent of their parents/guardians is needed before their services. They are utilized for research studies of any kind. It is believed that the Heath and Human Services must approve and /or provide funds for research which are inline with the recommendations and directives of the Institutional Review Board (IRB) and also complies with the provisions found in Title 45, Section 46; Subsections 409. It is believed that the consistent and robust resources that are available are in terms of IRB approval for determination of IRB that research has been reviewed and may be carried out at an institution according to the directives and policies of the IRB as the governing body, whose instructions need to be carried out. Besides, it is the IRB that m ust assume major responsibility for ensuring the enforcement of rights and privileges available to children under various sub provisions of Title 45, Section 46.

Tuesday, September 24, 2019

500 word essay symbolism in the short story the glass menagerie

500 word symbolism in the short story the glass menagerie - Essay Example One of the first symbols encountered by the reader is the fire escape. The fire escape represents both a literal and symbolic way to leave the house. It also represents a major them in the story – the need to escape. Williams describes the Wingfield house and makes note of the fire escape. He explains â€Å"huge buildings are always burning with the slow and implacable fires of human desperation† (scene i). Certainly this is true of the Wingfield family. Tom wishes to escape from his boring job and current lifestyle because â€Å"Man is by instinct a lover, a hunter, a fighter, and none of those instincts are given much play at the warehouse!† (scene ii). He does succeed, occasionally, in finding comfort in movies, drinking, and magic shows. The fire escape represents his ultimate path to his freedom. His regular trips onto the fire escape to smoke foreshadows the permanent abandonment of his family. In the final speech of the story, Tom states â€Å"I descended the steps of this fire escape for a last time and followed, from then on, in my father’s footsteps, attempting to find in motion what was lost in space† (scene vii). Laura wishes to escape too. However, she seeks refuge not in the real world but within the house and a reality all her own. The fire escape protects her from the outside world. She wishes to isolate herself from the world where her deformity is laughed at and her shy spirit is crushed. Even when she ventures out on to the fire escape she slips representing another failed attempt at entering the real world (scene iv). is a symbol of the affection that Laura seeks and the cruelty that world offers her. Blue roses are both unusual and mysterious which reflects Lauras personality. The nick name while seemingly affectionate was actually a play on the term â€Å"pleurosis† which Laura suffered from in her childhood. Additional, the use of the name Rose pays

Monday, September 23, 2019

Sensory Perceptions Essay Example | Topics and Well Written Essays - 500 words - 12

Sensory Perceptions - Essay Example This brief overview will examine the sensory perceptions and the factors that affect the authenticity and believability of information from the sensory nerves. Several reasons make people trust their sensory information and believe this information to be true. For instance, in the event that one places his hand on a hot charcoal or pot, the feeling sense sends an impulse to the brain, and one removes the hand from the hot object before it is badly burnt (Miller, 2008). Further, the sense of smell is always accurate, and one can rely on that information to make informed decisions. The smell of smoke can indicate that an item is burning or that there is a fire burning somewhere. There is no reason for one to question the accuracy of the sense of smell. Furthermore, human sense of sight provides reliable information concerning the nature and appearance of the environment that surrounds people (Chaudhuri, 2011). For instance, if an individual sees a person running in the field, there is no doubt that indeed that person is running. Further, one cannot be doubtful of the fact that his eyes can see that there is a heavy down pour in the neighborhood. On the contrary, sensory information can be inaccurate in several ways. For instance, past experiences influence the interpretation of the sensory information and end up giving wrong information to the person who is observing a situation (Chaudhuri, 2011). It is possible for a person with past unpleasant experience of infidelity to misunderstand a woman she notices speaking to her husband. Further, the sensory nerves do not perceive hidden things, and if people rely on this information, they might end up in danger. For instance, the eyes might not spot a thug hiding behind a tree, and one might make wrong judgments that one can walk in the street at night safely (Miller, 2008). The final reason that makes sensory information inaccurate is that people never interpret data from the sensory organs accurately

Sunday, September 22, 2019

Has religious tourism increased because of the recent growth in new Essay

Has religious tourism increased because of the recent growth in new age spiritualism - Essay Example In the recent decades, people have been moving for leisure whereby faithful in a particular religion meet at a designated country or place for religious activities such as fellowship. Mecca in Saudi Arabia is one of the world’s popular religious tourism destinations for Muslims. They embark on pilgrimage annually, which is a tradition that is entrenched deeply in Islam. North America is also among the regions that have pronounced religious tourism. Faith tourism is among the sectors that are experiencing rapid growth in the contemporary tourism industry. Most of the religious tourist destinations are associated with pre-historic sites of worship or areas legendary for supernatural occurrences. The main religions associated with religious tourism include Hinduism, Christianity, Islam, Buddhism and Judaism although there are many other minor religions that practice this form of religion. This paper evaluates whether religious tourism has increased because of the recent growth in new age spiritualism. It focuses on how religious tourism has evolved as well as whether pilgrimage has taken on a new meaning. It seeks to establish if people go to spiritual places because they are interested or because religion has seen a revival and people go for spiritual reasons. Pilgrimage dates back as far as the 16th century. The paper will address whether it is now done for different reasons or whether people still do it for the same reason as in the past. The World Tourism Organization estimates that more than 300 million people travel to key religious sites annually (World Tourism Organization, 2002). Since the industrial revolution, technological advancements made travelling all over the world simpler. Religions spread world wide and by the end of the 19th century, there was a marked increase in religious tourism that has grown to the present day. Communication technology has made it possible for people to exchange views and plan for meetings globally. The U.S.

Saturday, September 21, 2019

Intelligence Definition Essay Example for Free

Intelligence Definition Essay Evaluate Spearman’s contribution to our understanding of Intelligence. Plan: * Introduction – definition of intelligence, and say what I am going to be talking about * Paragraph one /two– outline Spearman’s theory * Paragraph three/four – evaluate how organisations use Spearman’s theory * Paragraph five – evaluate strengths and weaknesses compared to Gardners theory * Conclusion – relate back to the question Essay Intelligence can be defined as â€Å"the capability of individuals to process information to behave effectively within the environment they are in and learn from previous experiences. † (Arnold 2010). Spearman in the 1900s came up with the General Intelligence Theory. Within this essay I am going to evaluate Spearman’s theory of general intelligence by looking at the strengths and weaknesses of the theory. Firstly, looking at how Spearman’s theory can be applied to organisations, then comparing it with Gardner’s theory of Multiple Intelligences. Spearman (1900’s) developed the theory of general intelligence. Spearman’s research followed that of Binet, who was commissioned by the school system in France to develop a way to differentiate those students who were uneducable, or severely mentally handicapped, from other students. Binet developed an intelligence test to do so. This test consisted of items (questions) that required complex processes of the mnd and examined the comprehensive individual. The success of Binet’s test led to a much greater question: what exactly are these tests measuring? The claim was that they were measuring intelligence. This led to debates about what intelligence was. In endeavouring to answer this question, Spearman observed that schoolchildren’s grades across seemingly unrelated subjects were positively correlated. He then administered different types of test to many people. A statistical analysis of the results showed that there was a positive correlation between the tests for any given individual. In other words, if an individual performed well on a test of verbal abilities, then that same person also performed well on another test of a different cognitive ability, such as numerical reasoning. Spearman named this positive correlation ‘g’, that is ‘general intelligence’. He argued that ‘g’ was identified by using a large battery (number) of tests, that is ‘g’ was not measured perfectly by any single test. His work led to others trying to create tests that would assess this general underlying ability. Spearman was the first researcher to use factor analysis (a statistical test that he developed to identify underlying commonalities, or ‘factors’). His theory is sometimes called the Two Factor Theory as he concluded that intelligence consisted of two factors. The first of these he called the ‘g’ factor, that is general intelligence that influenced all round performance. The second of these he called the ‘s’ factor, for specific abilities, which he used to account for differences between scores on different tasks, including test-specific factors such as the impact of light, temperature, the time of day that the test was given. Spearman’s major contribution lies in his ideas about general intelligence, particularly the idea that general intelligence influences all round performance. Spearman’s ideas about general intelligence continue to influence the development of cognitive testing today. And it is in the area of testing that organisations most benefit from Spearman’s work. Specifically, the idea that there is one general intelligence influences much of the testing in selection processes within organisations. For example, many organisations use cognitive testing (verbal and numerical critical reasoning) at early stages in their selection process to filter out those candidates that do not perform at the level required. Following Spearman’s theory more thoroughly could suggest that organisations might be justified in basing their selection activities entirely on a measure of general intelligence. However, this would lack credibility, or face validity, for the candidates, and for many managers. Indeed, some would argue strongly that there are more particular skills that they want candidates to demonstrate that are more directly relevant to the particular job. A major weakness of Spearman’s general intelligence theory is that it can be misunderstood, leading for example to the idea that if an individual is good at one aspect of work they must be good at another aspect. For example, a computer programmer may be very good at their job, however when they are asked to write a report they may feel way out of their comfort zone and will perform badly. However, Spearman is not arguing about ability to perform a task. Rather, he is arguing that ‘general intelligence’ explains a person’s ability across a range of cognitive tests. At this point, there is value in contrasting Gardner’s (1980’s) theory of Multiple Intelligences, which could give us a better understanding of intelligence. Gardner disagreed with Spearman’s general intelligence theory (Mullins, 2010). Instead, he thought that there are many types of intelligence and if an individual excels in one topic, it doesn’t mean they excel at everything. Theses intelligences included: Musical, Numeracy, Literacy, Interpersonal, Intrapersonal and Linguistic. Gardner found, therefore, that individuals can be intelligent in different areas. It might be argued that the value for an organisation would be a test that identified the particular kind of intelligence that each individual has. In conclusion Spearman’s theory of general intelligence has had a significant influence on how selection testing is designed and carried out within organisations. The desire to predict performance before hiring a new employee favours the idea that there is one general intelligence that can be assessed by a battery of cognitive tests. However, new theories such as Gardner’s Multiple Intelligences theory (1980’s) and Goleman’s Emotional Intelligence, challenge such a perspective.

Friday, September 20, 2019

Characterizing Novel Methoxybenzene via Boron-ate Complex

Characterizing Novel Methoxybenzene via Boron-ate Complex Synthesis and Characterization of Novel (E)-1-(hexa-3,5-dien-1-yl)-4-methoxybenzene via Boron-ate Complex Habib Hussain[*], Syeda Rubina Gilani, Zulfiqar Ali, Imdad Hussain, Hajira Rehman   Abstract: Novel (E)-1-(hexa-3,5-dien-1-yl)-4-methoxybenzene was synthesized through boron-ate complex. 3-(4-methoxyphenyl)propyl diisopropylcarbamate was reacted with allylboronic acid pinacol ester in the presence of N,N,N,N-tetramethylethyllenediamine (TMEDA) to give secondary boronic ester which was further reacted with (vinylsulfonyl)benzene by using Grubbs Hoveyda II. Resulting product (E)-2-(1-(4-methoxyphenyl)-6-(phenylsulfonyl)hex-5-en-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane was then treated with 1-bromo-3,5-bis(trifluoromethyl)benzene in the presence of n-BuLi to get nucleophilic boron-ate complex. (E)-1-(hexa-3,5-dien-1-yl)-4-methoxybenzene was obtained in excellent yields by stirring boron-ate complex at 50oC for 1h and refluxing for 15h. Keywords: Lithiation Borylation, Secondary Boronic Ester, Olefin Cross Metathesis, 1-bromo-3,5-bis(trifluoromethyl)benzene , Boron-ate Complex 1. Introduction Olefin metathesis chemistry1 has led a number of opportunities in organic synthesis. Olefin metathesis2involves the redistribution of fragments ofalkenes by regeneration of carbon-carbondouble bonds. There are numerous applications of olefin metathesis and it is an important methodology to produce reagents. Addition of aryl lithium reagents to secondary boronic esters results to a new class of chiral organometallic-type reagents which have broad utility in asymmetric organic synthesis. R. Larouche-Gauthier3 formed intermediate boron-ate complex by adding an aryllithium reagent to a secondary boronic ester. It behaved as a chiral nucleophile and maximum enantioselectivity was found by using electron withdrawing groups on aryllithium. Habib Hussain4 studied the effect of steric bulk of aryllithium on stereoselectivity of boron-ate complexes. Hoffmann5 obtained chiral Grignard reagents from sulfoxides Mg exchange reaction of halosulfoxides. Herbert C. Brown6 investigated iodination of the ate- complexes from various B-alkoxyborinane derivatives and 1-alkynyllithium. E. Vedejs7 synthesized ate- complexes which contained stereogenic boron by reacting trivalent boranes with nucleophiles. They noticed that stability of ate-complex depend upon the electronegativity of substituents attached to b oron. Ryschkewitsch, G. E8 resolved chiral boron-ate complexes by classical methods. Anna Bernardi 9 determined the role of ate-complxes im aldol stereoselectivity. In the recent paper, we reported the synthesis of Novel (E)-1-(hexa-3,5-dien-1-yl)-4-methoxybenzene (7). It was characterized by IR, 1H, 13C and ms. Lithiation-Borylation was used to synthesize the secondary boronic ester and by using olefin cross metathesis, it gave (E)-2-(1-(4-methoxyphenyl)-6-(phenylsulfonyl)hex-5-en-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane when reacted with (vinylsulfonyl)benzene. (E)-2-(1-(4-methoxyphenyl)-6-(phenylsulfonyl)hex-5-en-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane was converted into ate-complex when on heating produced the desired product. 2. Experimental Section 2.1. Materials: n-butyllithium (nBuLi), sec. butyllithium solution (sBuLi) (1.6M), pinacol, N,N,N,N-tetramethylethyllenediamine (TMEDA), (vinylsulfonyl)benzene, Grubbs Hoveyda II and 1-bromo-3,5-bis(trifluoromethyl)benzene were purchased from Sigma Aldrich. All reagents were used as such as received. To avoid from moisture diethyl ether (Et2O) and tetrahydrofuran (THF) were dried with 4 A ° molecular sieves. The experiments were performed using schlenk line under nitrogen atmosphere in the absence of air and moisture. 2.2. Synthesis and Characterization of 2-(1-(4-methoxyphenyl)hex-5-en-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (3): To a solution of 3-(4-methoxyphenyl)propyl diisopropylcarbamate (1.0g, 3.41mmol, 1.0eq) (1) and N,N,N,N-tetramethylethyllenediamine (TMEDA) (0.61mL, 4.09mmol, 1.2eq) (2a) in Et2O (17mL) at -78oC, Sec. BuLi (1.6M in 92:8 cyclohexane/hexane, 2.9mL, 3.75mmol, 1.1eq) was dropwise added and stirred for 5h at -78oC. Then allylboronic acid pinacol ester (0.77mL, 4.09mmol, 1.2eq) (2) was dropwise added to the reaction mixture and further stirred at -78oC for 1h and allowed to warm to room temperature. At this stage, a solution of MgBr2.OEt2 in Et2O, made as follows, was added to the reaction mixture. [At room temperature, 1,2-dibromoethane (0.60mL, 6.88mmol, 1.0eq) was added into a suspension of magnesium (0.17g, 6.88mmol, 1.0eq) in Et2O (8.6mL). The reaction flask was further stirred for 2h after placing into a water bath in order to control the moderate exotherm]. Biphasic mixture having two layers thus obtained was added to the former reaction mixture via syringe and then refluxed for 16h . After cooling the reaction mixture to room temperature it was quenched with water. Et2O was added, the layers were separated and the aqueous phase was extracted with Et2O. The combined organic layers were washed with 1N HCl, 1N NaOH, water and brine, dried (MgSO4), concentrated and purified by column chromatography (SiO2) and pure (R)-2-(1-(4-methoxyphenyl)hex-5-en-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (3) (0.84g, 77.60%) was obtained as colorless oil. The reaction is given in Figure 1. 1H NMR (400 MHz, CDCl3) ÃŽ ´ ppm 7.09 (2H, d, J=8.80 Hz, 2 à ¯Ã¢â‚¬Å¡Ã‚ ´ ArH) 6.81 (2H, d, J=8.80 Hz, 2 à ¯Ã¢â‚¬Å¡Ã‚ ´ ArH) 5.86 – 5.75 (1H, m, CH=CH2) 5.04 (1H, d, J=2.20 Hz, CH=CHH) 4.94 (1H, d, J=10.27 Hz, CH=CHH) 3.78 (3H, s, OCH3) 2.63 2.48 (2H, m, ArCH2CH2CHBCH2) 2.27 2.11 (2H, m, ArCH2CH2CHBCH2) 1.78 1.58 (2H, m, ArCH2CH2CHBCH2) 1.25 (12H, s, 4 à ¯Ã¢â‚¬Å¡Ã‚ ´ CH3) 1.08 1.18 (1H, m, ArCH2CH2CHBCH2) 13C NMR (100 MHz, CDCl3) ÃŽ ´ ppm 157.6 (1C, -OCH3), 138.4 (2C, 2 à ¯Ã¢â‚¬Å¡Ã‚ ´ ArCH), 135.0 (2C, 2 à ¯Ã¢â‚¬Å¡Ã‚ ´ ArCH), 129.2 (1C, ArC-O), 114.9 (1C, -CH2CH=CH2), 113.6 (1C, -CHb=CH2), 83.0 (2C, 2 à ¯Ã¢â‚¬Å¡Ã‚ ´ C(CH3)2), 55.2 (1C, ArCCH2), 35.3 (1C, CH2CH2CHB), 34.5 (1C, -CH2CHB), 33.1 (1C, -CHBCH2CH), 24.9 (1C, -CH2CH2CHB), 24.8 (4C, 2 à ¯Ã¢â‚¬Å¡Ã‚ ´ (CH3)2C). 11B NMR (96.23 MHz, None) ÃŽ ´ ppm 33.24 IR (film): ÃŽ ½ (cm–1) 3026 (sp2C-H Stretch), 2977, 2924, 2852 (sp3 C-H Stretch), 1511, 1456(sp2 C=C Stretch), 1243, 1175, 1142 (sp3C-O Stretch), 846, 822, 670 (sp2 C-H oop bending). 2.3. Synthesis and Characterization of (E)-2-(1-(4-methoxyphenyl)-6-(phenylsulfonyl)hex-5-en-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (5): Grubbs-Hoveyda II (4a) (3.9mg, 0.0063mmol, 0.05eq) was added to a solution of 2-(1-(4-methoxyphenyl)hex-5-en-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (3) (40mg, 0.126 mmol, 1.0eq) and (vinylsulfonyl)benzene (4) (0.0635g, 0.378mmol, 3.0eq) in CH2Cl2 (2mL). After fitting a condenser to the flask, reaction mixture was refluxed for 15h under nitrogen. The reaction mixture was then reduced in volume to 0.5mL and purified directly on a silica gel column eluting with 9:1 Pet. Ether/ EtOAc to provide the desired product (E)-2-(1-(4-methoxyphenyl)-6-(phenylsulfonyl)hex-5-en-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (5) as dark brown solid (0.0438g, 77.25%)10. m.p. 82.0oC 1H NMR (400 MHz, CDCl3) ÃŽ ´ ppm 7.88-7.84 (2H, m, 2 à ¯Ã¢â‚¬Å¡Ã‚ ´ ArH) 7.62-7.56 (1H, m, , 1 à ¯Ã¢â‚¬Å¡Ã‚ ´ ArH) 7.54-7.48 (2H, m, 2 à ¯Ã¢â‚¬Å¡Ã‚ ´ ArH) 7.05-6.99 (2H, m, 2 à ¯Ã¢â‚¬Å¡Ã‚ ´ ArH) 6.96 (1H, t, J=6.97 Hz, CH2-CH=CH) 6.84-6.77 (2H, m, 2 à ¯Ã¢â‚¬Å¡Ã‚ ´ ArH) 6.31 (1H, dt, J=15.16, 1.47 Hz, CH2-CH=CH) 3.78 (3H, s, -CH3) 2.59-2.45 (2H, m, CH2-CH2-CHB) 2.43-2.26 (2H, m, CH2-CHB-CH2) 1.77-1.66 (1H, m, CH2-CHB-CHH) 1.63-1.53 (1H, m, CH2-CHB-CHH) 1.27-1.21 (1H, m, CH2-CHB-CH2) 1.18 (12 H, s, 4 à ¯Ã¢â‚¬Å¡Ã‚ ´ CH3) 13C NMR (100 MHz, CDCl3) ÃŽ ´ ppm 157.7 (1C, ArC-O) 146.9 (1C, ArC-S) 140.8 (1C, CH=CH-S) 134.2 (1C, CH=CH-S) 133.1 (1C, ArC-CH2) 130.6 (1C, ArCH) 129.2 (2C, 2 à ¯Ã¢â‚¬Å¡Ã‚ ´ ArCH) 129.1 (2C, 2 à ¯Ã¢â‚¬Å¡Ã‚ ´ ArCH) 127.5 (2C, 2 à ¯Ã¢â‚¬Å¡Ã‚ ´ ArCH) 113.7 (2C, 2 à ¯Ã¢â‚¬Å¡Ã‚ ´ ArCH) 83.4 (2C, 2 à ¯Ã¢â‚¬Å¡Ã‚ ´ C(CH3)2) 55.2 (1C, OCH3) 34.1 (1C, CH2CHBCH2) 33.1 (1C, CH2CH2CHB) 32.8 (4C, 2 à ¯Ã¢â‚¬Å¡Ã‚ ´ (CH3)2C) 24.8 (1C, -CHBCH2CH) 24.7 (1C, CH2CH2CHB) 11B NMR (96.23 MHz, None) ÃŽ ´ ppm 33.24 IR (film): ÃŽ ½ (cm–1) 2977, 2924 (sp3 C-H Stretch), 1511, 1446(sp2 C=C Stretch), 1244, 1176, 1141 (sp3C-O Stretch), 822, 730, 687 (sp2 C-H oop bending). 2.4. Synthesis and Characterization of (E)-1-(hexa-3,5-dien-1-yl)-4-methoxybenzene (7): To a solution of 3,5-(CF3)2C6H3Br (24.6mg, 0.084mmol, 1.2eq) in THF (1.9mL) at -78oC was added n-BuLi (1.6M in hexanes, 0.053mL, 0.084mmol, 1.2eq) dropwise. The mixture was stirred for 1 hr at -78oC before a solution of boronic ester (32mg, 0.070mmol, 1.0eq) in THF (1.5mL) was added dropwise. The reaction mixture was stirred for 30min at -78oC and 30min at room temperature to form boron-ate complex which was further heated at 50oC for 1 hr and refluxed for 15hr. Reaction was quenched with water, EtOAc was added and layers were separated. The aqueous phase was extracted with EtOAc. Then layers were combined, washed with brine, dried (MgSO4), concentrated. The crude mixture was finally purified by column chromatography (SiO2, 2:1 Pet.Ether/EtOAc) to get desired product as colorless oil (19.87mg, 62.10%). 1H NMR (400 MHz, CDCl3) ÃŽ ´ ppm 7.14-7.07 (2H, m, 2 à ¯Ã¢â‚¬Å¡Ã‚ ´ ArH) 6.85 6.80 (2H, m, 2 à ¯Ã¢â‚¬Å¡Ã‚ ´ ArH) 6.30 (1H, dt, J=17.00, 10.21 Hz, CH=CH-CH=CH2) 6.12-5.97 (1H, m, CH=CH-CH=CH2) 5.78-5.69 (1H, m, CH=CH-CH=CH2) 5.21-5.06 (1H, m, CH=CHH) 4.99-4.95 (1H, m, CH=CHH) 3.79 (3H, s, -CH3) 2.70-2.60 (2H, m, CH2CH2CH) 2.52-2.33 (2H, m, CH2CH2CH) 13C NMR (100 MHz, CDCl3) ÃŽ ´ ppm 157.7 (1C, ArC-O) 137.0 (1C, CH=CH2) 133.7 (1C, CH=CH-CH=CH2) 132.0 (1C, ArC-CH2) 129.5 (1C, CH=CH-CH=CH2) 129.1 (2C, 2 à ¯Ã¢â‚¬Å¡Ã‚ ´ ArCH) 114.9 (1C, CH=CH2) 113.6 (2C, 2 à ¯Ã¢â‚¬Å¡Ã‚ ´ ArCH) 55.1 (1C, CH3) 34.6 (1C, CH2CH2CH) 34.5 (1C, CH2CH2CH) IR (film): ÃŽ ½ (cm–1) 2955, 2921, 2852 (sp3 C-H Stretch), 1737, 1461(sp2 C=C Stretch), 1277, 1184, 1137 (sp3C-O Stretch), 967, 805 (sp2 C-H oop bending). HRMS (ESI) calcd. for C13H17O [M+H]+ 189.1279, found 189.1287. 2.5. Equipments 1H and 13C spectral measurements were done by using Varian NMR (400 MHz) spectrometer (model DMX 400). For protons, the chemical shifts were measured relative to tetramethylsilane (TMS) at d = 0 ppm. 3. Results and Discussion Starting material 2-(1-(4-methoxyphenyl)hex-5-en-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (3) has been synthesized as colorless oil in excellent yields (77.6%) (table 1, entry 1) by using Lithiation-Borylation methodology; Carbamate (1) was reacted with pinacol (2) by using TMEDA (2a) at suitable conditions (fig.1). Spectral studies proved the structure as mentioned in literature11. By using application of olefin cross metathesis, boronic ester (3) was then reacted with (vinylsulfonyl)benzene (4) to give (E)-2-(1-(4-methoxyphenyl)-6-(phenylsulfonyl)hex-5-en-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (5) as dark brown solid. Yield was again excellent (table 1, entry 2) for this reaction. Table 1: Physical states and yields Entry Substances Physical States Melting points Yield (%) 1 Colorless oil 77.60 2 Dark brown solid 82.0oC 77.25 3 Colorless oil 62.10 Boron-ate complex (6) which acted as nucleophile was synthesized by reacting (E)-2-(1-(4-methoxyphenyl)-6-(phenylsulfonyl)hex-5-en-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (5) with aryllithium (5a). Boron-ate complex (6) showed best nucleophilic character by using 3,5-(CF3)2C6H3Br (5a) as aryllithium11 and it was then stirred at 50oC for 1hr and then refluxed for 15hrs and desired product (E)-1-(hexa-3,5-dien-1-yl)-4-methoxybenzene (7) was collected. 4. Conclusions: Novel (E)-1-(hexa-3,5-dien-1-yl)-4-methoxybenzene has been synthesized through a novel route and characterized by spectral techniques like IR, 1H, 13C and ms. Boron-ate complex was successfully converted into aromatic dienes. This novel synthetic route resulted in excellent yields. Acknowledgment: Authors gratefully acknowledge financial support to the work by Higher Education Commission of Pakistan and moreover authors acknowledge the Department of Chemistry, University of Engineering and Technology, Lahore-Pakistan and Superior University Lahore-Pakistan for guidance, research and laboratory facilities. References: Grubbs, R. H.; Chang, S. Tetrahedron 1998, 54, 4413–4450 Astruc D. New J. Chem., 2005, 29, 42-56. R. Larouche-Gauthier, T.G. Elford and V.K. Aggarwal, J. Am. Chem.Soc., 2011,133, 16794. Habib Hussain, Syeda Rubina Gilani, Zulfiqar Ali and Imdad Hussain, Asian Journal of Chemistry; 2013, 25, 17, 9965-9969 Hoffmann, R. W. Chem. Soc. Rev. 2003, 32, 225. Herbert C. Brown, D. Basavaiah, and N. G. Bhat, D. Basavaiah, and N. G. Bhat, J. Org. Chem. 1986, 51, 4518-4521 E. Vedejs, S. C. Fields, S. Lin, and M. R. Schrimpf, J. Org. Chem. 1995, 60, 3028-3034. Ryschkewitsch, G. E.; Garrett, J. M. J. Am. Chem. Soc. 1968, 90, 7234. Anna Bernardi, Angiolina Comotti, Cesare Gennari, Cheryl T. Hewkin, Jonathan M. Goodman, Achim Schlapbach and Ian Paterson, Tetrahedron 50, 4, 1227-1242, 1994. Bruce H. Lipshutz, Subir Ghorai, Zarko V. Boskovic, Tetrahedron, 64, 29, 2008, 6949-6954. Habib Hussain, Syeda Rubina Gilani, Zulfiqar Ali and Imdad Hussain, Asian Journal of Chemistry, In Press. [*]Corresponding Author: Habib Hussain

Thursday, September 19, 2019

Macbeths Guilt Essay -- Macbeth essays

Characters in the Shakespearean tragedy Macbeth scarcely feel guilt - with two exceptions: Macbeth and Lady Macbeth. In this essay let's consider their guilt-problem. In his book, On the Design of Shakespearean Tragedy, H. S. Wilson comments regarding the guilt of the protagonist: It is a subtler thing which constitutes the chief fascination that the play exercises upon us - this fear Macbeth feels, a fear not fully defined, for him or for us, a terrible anxiety that is a sense of guilt without becoming (recognizably, at least) a sense of sin. It is not a sense of sin because he refuses to recognize such a category; and, in his stubbornness, his savage defiance, it drives him on to more and more terrible acts. (74) Blanche Coles states in Shakespeare's Four Giants that, regarding guilt in the play: Â   Briefly stated, and with elaborations to follow, Macbeth is the story of a kindly, upright man who was incited and goaded, by the woman he deeply loved, into committing a murder and then, because of his sensitive nature, was unable to bear the heavy burden of guilt that descended upon him as a result of that murder. (37) Â   A.C. Bradley in Shakespearean Tragedy demonstrates the guilt of Macbeth from the very beginning: Â   Precisely how far his mind was guilty may be a question; but no innocent man would have started, as he did, with a start of fear at the mere prophecy of a crown, or have conceived thereupon immediately the thought of murder. Either this thought was not new to him, or he had cherished at least some vaguer dishonourable dream, the instantaneous recurrence of which, at the moment of his hearing of prophecy, revealed to him an inward and terrifying guilt. (316) Â   In "Memoranda: R... ...1957. Â   Frye, Northrop. Fools of Time: Studies in Shakespearean Tragedy. Toronto, Canada: University of Toronto Press, 1967. Â   Kemble, Fanny. "Lady Macbeth." Macmillan's Magazine, 17 (February 1868), p. 354-61. Rpt. in Women Reading Shakespeare 1660-1900. Ann Thompson and Sasha Roberts, eds. Manchester, UK: Manchester University Press, 1997. Â   Shakespeare, William. The Tragedy of Macbeth. http://chemicool.com/Shakespeare/macbeth/full.html, no lin. Â   Siddons, Sarah. "Memoranda: Remarks on the Character of Lady Macbeth." The Life of Mrs. Siddons. Thomas Campbell. London: Effingham Wilson, 1834. Rpt. in Women Reading Shakespeare 1660-1900. Ann Thompson and Sasha Roberts, eds. Manchester, UK: Manchester University Press, 1997. Â   Wilson, H. S. On the Design of Shakespearean Tragedy. Toronto, Canada: University of Toronto Press, 1957.

Wednesday, September 18, 2019

A True Code Hero :: essays research papers

Hemingway a bright and simple man. A man who writes stories with characters who control their emotions or don’t complain about what’s going on in their life, other wise know as being stoic. People who seem to come to life when they show grace under preasure, have dignity for themselves and are committed to play by the rules. Four characters of Hemingway who show and have all these traits other wise know as the code of honor are Manuel Garcia, Francis Macomber, Ole Anderson, and an Old Waiter who is unnamed.   Ã‚  Ã‚  Ã‚  Ã‚  Manuel Garcia is a man who enjoys bullfighting. He tries to convince others as well as himself that he’s still an incredible bullfighter. He’s given a chance to prove himself worthy by a little man named Retana. When Garcia is given this chance he takes advantage of it and asks Zurito, an old friend and skillful bullfighter if he will â€Å"[pick] two bulls for [him] tomorrow night,† (The Undefeated). Zurito is persuaded to pick two bulls for Garcia, but Zurito explains that â€Å"if [he] [doesn’t] go big tomorrow night [he’ll] quit,† (The Undefeated). Garcia has shown that he has the courage to bullfight once more despite his age. The day Garcia has been waiting for came; the bullfight that will determine whether or not he’s as good as he says. He enters the arena confident, but not all goes as he had planned. As the bull fight begins Garcia’s sword flies from his hand and is thrown into the audience. Garcia looks around for his sword, only to have it thrown at him. Despite another misfortune, this code hero keeps his grace under pressure when cushions and the sword are thrown at him by thanking them and bowing. This also shows that he is stoic by not showing others what he truly feels in his heart, sadness of being beat. Towards the end of the story, when the doctor is tying to rehabilitate Garcia, he keeps his dignity by saying he was good out there â€Å"[he] [just] didn’t have any luck was all,† (The Undefeated).   Ã‚  Ã‚  Ã‚  Ã‚  Francis Macomber is another man who held the code of honor, though it might seem so at first. Macomber and a hunter by the name of Robert Wilson are out hunting, when they encounter a furious lion. A lion that frightens Macomber, which makes him unable to react to shoot the lion.

Tuesday, September 17, 2019

Cell Organelles

Nucleus: The nucleus is the most obvious organelle in any eukaryotic cell. It is enclosed in a double membrane and communicates with the surrounding cytosol via numerous nuclear pores. Within the nucleus is the DNA responsible for providing the cell with its unique characteristics. The DNA is similar in every cell of the body, but depending on the specific cell type, some genes may be turned on or off – that's why a liver cell is different from a muscle cell, and a muscle cell is different from a fat cell.When a cell is dividing, the nuclear chromatin (DNA and surrounding protein) condenses into chromosomes that are easily seen by microscopy. Nucleolus: The prominent structure in the nucleus is the nucleolus. The nucleolus produces ribosomes, which move out of the nucleus and take positions on the rough endoplasmic reticulum where they are critical in protein synthesis. Cytosol: The cytosol is the â€Å"soup† within which all the other cell organelles reside and where m ost of the cellular metabolism occurs.Though mostly water, the cytosol is full of proteins that control cell metabolism including signal transduction pathways, glycolysis, intracellular receptors, and transcription factors. Cytoplasm: This is a collective term for the cytosol plus the organelles suspended within the cytosol. Centrosome: The centrosome, or MICROTUBULE ORGANIZING CENTER (MTOC), is an area in the cell where microtubules are produced. Plant and animal cell centrosomes play similar roles in cell division, and both include collections of microtubules, but the plant cell centrosome is simpler and does not have centrioles.During animal cell division, the centrioles replicate (make new copies) and the centrosome divides. The result is two centrosomes, each with its own pair of centrioles. The two centrosomes move to opposite ends of the nucleus, and from each centrosome, microtubules grow into a â€Å"spindle† which is responsible for separating replicated chromosomes into the two daughter cells. Centriole  (animal cells only): Each centriole is a ring of nine groups of fused microtubules. There are three microtubules in each group.Microtubules (and centrioles) are part of the cytoskeleton. In the complete animal cell centrosome, the two centrioles are arranged such that one is perpendicular to the other. Golgi: The Golgi apparatus is a membrane-bound structure with a single membrane. It is actually a stack of membrane-bound vesicles that are important in packaging macromolecules for transport elsewhere in the cell. The stack of larger vesicles is surrounded by numerous smaller vesicles containing those packaged macromolecules.The enzymatic or hormonal contents of lysosomes, peroxisomes and secretory vesicles are packaged in membrane-bound vesicles at the periphery of the Golgi apparatus. Lysosome: Lysosomes contain hydrolytic enzymes necessary for intracellular digestion. They are common in animal cells, but rare in plant cells. Hydrolytic en zymes of plant cells are more often found in the vacuole. Peroxisome: Peroxisomes are membrane-bound packets of oxidative enzymes. In plant cells, peroxisomes play a variety of roles including converting fatty acids to sugar and assisting chloroplasts in photorespiration.In animal cells, peroxisomes protect the cell from its own production of toxic hydrogen peroxide. As an example, white blood cells produce hydrogen peroxide to kill bacteria. The oxidative enzymes in peroxisomes break down the hydrogen peroxide into water and oxygen. Secretory Vesicle: Cell secretions – e. g. hormones, neurotransmitters – are packaged in secretory vesicles at the Golgi apparatus. The secretory vesicles are then transported to the cell surface for release. Cell Membrane: Every cell is enclosed in a membrane, a double layer of phospholipids (lipid bilayer).The exposed heads of the bilayer are â€Å"hydrophilic† (water loving), meaning that they are compatible with water both withi n the cytosol and outside of the cell. However, the hidden tails of the phosopholipids are â€Å"hydrophobic† (water fearing), so the cell membrane acts as a protective barrier to the uncontrolled flow of water. Mitochondria: Mitochondria provide the energy a cell needs to move, divide, produce secretory products, contract – in short, they are the power centers of the cell. They are about the size of bacteria but may have different shapes depending on the cell type.Mitochondria are membrane-bound organelles, and like the nucleus have a double membrane. The outer membrane is fairly smooth. But the inner membrane is highly convoluted, forming folds (cristae) as seen in the cross-section, above. The cristae greatly increase the inner membrane's surface area. It is on these cristae that food (sugar) is combined with oxygen to produce ATP – the primary energy source for the cell. Vacuole: A vacuole is a membrane-bound sac that plays roles in intracellular digestion a nd the release of cellular waste products.In animal cells, vacuoles are generally small. Vacuoles tend to be large in plant cells and play several roles: storing nutrients and waste products, helping increase cell size during growth, and even acting much like lysosomes of animal cells. The plant cell vacuole also regulates turgor pressure in the cell. Water collects in cell vacuoles, pressing outward against the cell wall and producing rigidity in the plant. Without sufficient water, turgor pressure drops and the plant wilts.Cell Wall  (plant cells only): Plant cells have a rigid, protective cell wall made up of polysaccharides. In higher plant cells, that polysaccharide is usually cellulose. The cell wall provides and maintains the shape of these cells and serves as a protective barrier. Fluid collects in the plant cell vacuole and pushes out against the cell wall. This turgor pressure is responsible for the crispness of fresh vegetables. Chloroplast  (plant cells only): Chloro plasts are specialized organelles found in all higher plant cells.These organelles contain the plant cell's chlorophyll responsible for the plant's green color. Chloroplasts have a double outer membrane. Within the stroma are other membrane structures – the thylakoids. Thylakoids appear in stacks called â€Å"grana† (singular = granum). Smooth Endoplasmic Reticulum: Throughout the eukaryotic cell, especially those responsible for the production of hormones and other secretory products, is a vast network of membrane-bound vesicles and tubules called the endoplasmic reticulum, or ER for short.The ER is a continuation of the outer nuclear membrane and its varied functions suggest the complexity of the eukaryotic cell. The smooth endoplasmic reticulum is so named because it appears smooth by electron microscopy. Smooth ER plays different functions depending on the specific cell type including lipid and steroid hormone synthesis, breakdown of lipid-soluble toxins in liver c ells, and control of calcium release in muscle cell contraction. Rough Endoplasmic Reticulum: Rough endoplasmic reticulum appears â€Å"pebbled† by electron microscopy due to the presence of numerous ribosomes on its surface.Proteins synthesized on these ribosomes collect in the endoplasmic reticulum for transport throughout the cell. Ribosomes: Ribosomes are packets of RNA and protein that play a crucial role in both prokaryotic and eukaryotic cells. They are the site of protein synthesis. Each ribosome comprises two parts, a large subunit and a small subunit. Messenger RNA from the cell nucleus is moved systematically along the ribosome where transfer RNA adds individual amino acid molecules to the lengthening protein chain.Cytoskeleton: As its name implies, the cytoskeleton helps to maintain cell shape. But the primary importance of the cytoskeleton is in cell motility. The internal movement of cell organelles, as well as cell locomotion and muscle fiber contraction could not take place without the cytoskeleton. The cytoskeleton is an organized network of three primary protein filaments: – microtubules – actin filaments (microfilaments) – intermediate fibers

Monday, September 16, 2019

Adolescence and Substance Abuse or Addiction Essay

Adolescents, or teenagers, use drugs (prescription and illegal) and alcohol for many of the same reasons as adults. Most notably, the pleasure or euphoric feeling associated with use and as an escape from the stress and pressure of a situation or of life in general. Many students have even started using prescription drugs, such as Adderall and Ritalin. This paper will discuss the relationship between substance abuse or addiction and teenagers, and the affects this causes on their developing brain. In addition, information will be provided concerning how a healthy spiritual development can affect the likelihood of teen use, abuse, or addiction to drugs and alcohol. Finally, the national and local prevalence of adolescent addiction, and news coverage of adolescents and drug-related incidents in Knoxville, TN will be examined. Adolescent Substance Abuse and Addiction Alcohol. Alcohol seems to be the initial exposure to abuse and addiction among teenagers, particularly due to the fact that it is legal and more readily available than other substances. The Adolescent Health Facts (2012), which stated that 20% of high school students drank alcohol for the first time before the age of 13 in 2011. Furthermore, 40% of teens who drank, obtained alcohol through someone giving it to them. According to Feldman (2014), drinking, over a period of time, can lead to tolerance and diminished positive effects associated with consumption, which in turn leads to an  increase in quantity of alcohol consumption in order to achieve those positive effects. Whether adolescents drink throughout the day or in binges, alcohol use becomes habitual for some teens and can lead to physical and psychological  addiction when the habit cannot be controlled. According to Toor (2014), the majority of people, when asked, would state that marijuana is the gateway drug. Although, through h is research, he found that â€Å"†¦teens who abused alcohol are twice as likely to abuse prescription opiate drugs, than those who only used marijuana†. Legal and illegal drugs. The use of legal and illegal drugs is increasingly problematic in adolescence. According to Feldman (2014), drug use and abuse among teenagers has become quite common, for instance â€Å"†¦one in 15 high school seniors smokes marijuana on a daily or near-daily basis†. The Adolescent Health Facts (2012) stated that in 2011, 40% of high school teens had used marijuana one or more times in their lives. In addition, from 2009 to 2010, 6% of adolescents ages 12 to 17 had used pain reliever for nonmedical reasons. Factors related to adolescent drug use include the use of drugs by celebrities and famous â€Å"role models† and peer pressure, but the newest reason for drug use is to enhance academic achievements (Feldman, 2014). Students are using prescription drugs such as Adderall and Ritalin to increase focus and ability to study while enabling them to do so for long periods of time. Unfortunately, most legal and illegal drugs teenagers are using are highly addictive and can result in biological and psychological dependence (Feldman, 2014). Affects the Developing Brain of Adolescent Biological addiction to drugs causes physical, and possibly lasting, changes in the nervous system (Feldman, 2014). Uppers, such as amphetamines and  cocaine, stimulate the central nervous system causing an increase in the chemical and electrical activity in the brain (Martin, 2014). The desired effects of these drugs is a product of the release of neurotransmitter called norepinephrine and epinephrine. The depletion and imbalance of theses neurotransmitters  cause both physical and psychological problems. Downers, such as painkillers, sedatives, and alcohol, slow down the overall functioning of the central nervous system. The initial response to downers is similar to that of uppers, due to the lowering of inhibitions, but long term the drugs depress the central nervous system and cause negative side effects including impaired judgment and memory problems (Martin, 2014). Effects of Spiritual Development Spirituality has a place not only in the prevention of but also the treatment of substance abuse and addiction. According to Roehlkepartian et al. (2006), spiritual development is closely related to substance abuse and other mental health problems. Furthermore, spirituality is central to the genesis, course, and treatment of substance abuse. Miller et al. (2000) (as cited in Roelkepartian et al., 2006), stated that the essential spiritual contribution to mental illness, including substance abuse, has great magnitude in reference to protective qualities and spiritual devotion. Furthermore, this protective quality of spirituality against substance abuse suggests that treatments that draw one closer to a spiritual stance of living or a spiritual truth may be helpful in ensuring abstinence or aiding in recovery. Drug-related News and Prevalence in East Tennessee According to Lakin (2011), the warning heard by teenagers since before kindergarten just do not work. Juanita Boring, health-care coordinator at the Juvenile Detention Center in Knoxville stated, some adolescents start  using drugs as early as 8 years old, starting with marijuana and graduating to prescription drugs over time. She goes on to say that most can name major pill brands like they would the days of the week. Will, a 17 year old inmate stated that fun  turns into desperation fast, and trying pills offered by a friend turns into breaking into homes to make money for pills. The Adolescent Health Facts (2012) stated that the prevalence of substance abuse in Tennessee was even with the overall national results with regard to the percentage of high school students that drank alcohol before the age of 13 and high school students that obtained their alcohol by someone giving it to them, and the percentage of 12 to 17 year olds who had used painkillers for nonmedical reasons from 2009 to 2010. There was a 2% decrease from the national percentage of high school students that had used marijuana at least once during their lifetime. Conclusion In conclusion, alcohol and drug abuse and/or addiction during adolescence has physical consequences and can be altered by positive spiritual development during that time. The relationship between teenagers and substance abuse is not much different from that of an adult. Fundamentally the positive and negative effects are the same. The impact of drugs and alcohol on the brain is a biological addiction in which there are changes to the central nervous system which leads to a necessity of the drug in order to maintain normalcy. Prevalence of substance abuse nationally and on a local level in East Tennessee is fairly equal, meaning there is much room for improvement. Future research relating to early childhood warnings with a spiritual context would be useful in developing updated programs and literature for awareness and deterrence. References Feldman, R. S. (2014). Development across the life span (7th ed.). Upper Saddle River, NJ: Pearson Education. Lakin, M. (2011, November 1). Generation oxy: Pills attract, addict teens. Knoxnews,com. Retrieved from http://www.knoxnews.com/news/2011/nov/01/generation-oxy/ Salmaan Toor. (2014, February 11). Alcohol is the gateway drug, and we don’t seem to care. [Web log post]. Retrieved from http://www.tfcknoxville.com/1/post/2014/02/alcohol-isthe-gateway-drug-and-we-dont-seem-to-care.html Roehlkepartain, E. C., King, P. E., Wagener, L., & Benson, P. L. (2006). The handbook of spiritual development in childhood and adolescence. Thousand Oaks, CA: Sage Publications. U. S. Department of Health and Human Services, Office of Adolescent Health. Adolescent Health Facts. (2012). Substance abuse data for Tennessee. Retrieved from http://www.tfcknoxville.com/1/post/2014/02/alcohol-is-the-gateway-drug-and-we-dontseem-to-care.html

Sunday, September 15, 2019

Language and reason as ways of knowing Essay

Knowledge is also said as ‘ways of knowing’. It means ‘information and skills acquired through experience and education’. The acquisition of knowledge is done by three main factors; perception, language and reason. In this essay we sought to see the strengths and limitations of those learning approaches. Let’s take an example, how do we know that in a bottle, labeled crystal, there is water? We would use this example to explore the three cases. Perception is the way of taking messages and processing it by the brain to obtain meaningful information. Using the example above, we would do anything possible to conclude that what we are consuming from the bottle is water. That is we would observe, smell, taste, etc. We can see that we use our senses to identify the substance. We would observe the bottle, its labeling (name, ingredients etc.), colour of the substance and advertisement on the substance; we would smell the substance and even taste it (this would be last because we fear it might be harmful). All this shows that using our senses, we can identify objects and moving organism; this is the major strength of perception (immense knowledge is gained). Another point would be upon losing one of the senses; we are able to intensify the others, which help us even more in detection but surplus always comes with its difficulties. Subliminal perception is the way trying to identify objects with the memory only, for example a patient may not remember someone’s name but seems to know that person, and thus that patient tries to associate a name that goes well with that person that he/she declares to be unidentifiable. The problem is that even with our senses, we are limited in perception and it’s very frustrating to know how little we know. Sometimes our senses may deceive us, we may see the substance transparent but it is not necessarily water but another liquid. We can have perceptual illusions where we believe an object to have a specific shape but actually differs from what we have thought of. We may also have hallucination, we may feel, see, hear, taste and smell something when there is really nothing of such kind. We also tend to conclude on the very first bit of information received as we have been in such situation before (experience). Language is a method of communication which involves a sender, a message and a receiver to express thoughts. It was developed by humans and when using it, the rules were grammar and the symbols were words. The advantage of this method of learning is that it’s very simple (user-friendly) to use and every person in the world uses it. So communication is easy, thus enriching the ability to acquire knowledge. The greatest advantage is that there are many ways to communicate the thought, therefore enabling people to understand in a way or other. Using the example above, we can give important information, express what we feel and enquire about the substance in the bottle and also in different ways so that all the people involved can understand. There are also seven functions of language, which guides us to where each piece of information acquired can be classified. Despite language having a strong face of learning, it still has its disadvantages. The example above, the bottle of supposedly water, we have used our senses to identify it but without language it is impossible to give the facts, views etc correctly and even harder to communicate the information in different ways; some people uses too many words to explain only a word(can be a different language). Also different people have different views and not all will agree on what one has said about the substance. Reason is a way to justify what we have acquired as knowledge based on previous experiences. If we cannot do so, therefore we have not gained any knowledge. Taking the above example again, we say if that substance is water because it’s tasteless; we say so because we have heard, read and experimented on water. The strength of reasoning would be the rationality and logic arguments. Rationality is what allows us to say things that do make sense, we will not say that the substance in the bottle is water because of the shape of the bottle; it does not make sense. The rationality of a statement shows how the processing of all the information acquired is done and says whether it’s â€Å"good† or not (there is really a bad reason as long as a person can justify it). Being logical depends on the argument put forward as example given above. To be logical, the deductive argument must be correct and validate the argument; this differentiates between a â€Å"good† reasoning and â€Å"bad† reasoning, using above example, 1) all liquid that is pH 7 is water and the substance in the bottle is of pH 7, thus the substance in the bottle is water (this a valid deductive argument) . But sometime the arguments may be valid but does not sound, all substances that are colourless are harmless and the substance in the bottle is colourless, therefore it’s harmless (concentrated hydrochloric acid is also colourless but is very harmful).  To conclude knowledge gained through perception, language and reason is a great advantage to us, human beings but often can be deceptive and invalid. We should be more careful when taking in information, processing, expressing and justifying it. Here again we see that they are all linked!

Saturday, September 14, 2019

Continuous Human Activities Towards Global Warming

The phenomenon described as global warming has been well studied and documented by researchers throughout the world for several years. It is a phenomenon that has the potential to destroy our planet and all life on it. This essay will briefly define global warming, provide evidence of global warming, outline the main causes of global warming and discuss both the known and potential impacts of global warming on the planet earth. Comments are also made concerning actions being taken as well as others that need to be taken to protect our planet from the potential catastrophic consequences of continued global warming. For thousands of years the earth has gone through many changes in climate. In the last decade however, the earth has experienced notable increases in temperature, resulting in rising sea levels, changes in precipitation as well as other climate changes. The earth has not experienced such dramatic climate changes before in it's history as it has in the last one hundred years. Some of these climatic changes have been blamed on global warming. What is this phenomenon referred to as global warming? Global warming is the term used to describe a moderate increase in the earth's temperature as a result of human activities. Examples include, the burning of fossil fuels and the production of chlorofluorocarbons (CFCs) which build up greenhouse gases in the atmosphere. The greenhouse effect is a term used to describe the warming of the earth's surface due to the presence of carbon dioxide and other atmospheric gases, which trap radiant heat at the earth's surface. Diagram 1 illustrates the greenhouse effect. The denser these gases the more heat that is trapped. Energy from the sun drives the earth's weather and climate, and heats the earth's surface; in turn, the earth radiates energy back into space. Atmospheric greenhouse gases (water vapour, carbon dioxide, and other gases) trap some of the outgoing energy retaining heat. This is not unlike the glass panels of a greenhouse. (EPA 1) The increase in the amounts of greenhouse gases such as carbon dioxide and methane from industries and cars causes energy to be trapped in the earth's atmosphere resulting in a rise of global temperatures. Without a little greenhouse effect though, life as we know it could not possibly exist on the earth. The natural greenhouse effect causes the mean temperature of the earth's surface to be approximately 33 degrees Celsius warmer than it would be if natural greenhouse gases were not present in the earth's atmosphere. (The Greenhouse Trap, 1) However, scientists are worried that human activities are intensifying the greenhouse effect. Cairncross writes, â€Å"global warming is likely to be the result of the build-up of carbon dioxide, methane and nitrous oxide† (Cairncross 111). The three main greenhouse gases produced by human activities are carbon dioxide, methane and nitrogen gas. Carbon dioxide is the most common greenhouse gas produced by humans. It is responsible for over half of the increase in greenhouse gases present in the atmosphere. This is primarily due to the burning of fossil fuels. Each year, the burning of fossil fuels releases 5. 5 billion tonnes of carbon dioxide into the atmosphere. (footnote) The main sources of carbon dioxide include, electric utilities (35%), transport (30%), industry (24%), and the other 11% is produced by residential buildings (Brisbane Adventist College www. ozkidz). The graph below shows the dramatic increase in carbon dioxide gases in the atmosphere. It is believed that since the Industrial Revolution began about 250 years ago, atmospheric carbon dioxide has increased from a value of about 275 parts per million before the Industrial Revolution to about 360 parts per million in 1996, and the rate of increase has speeded up over this span of time (Hartmann). Scientists have determined this by measuring the carbon dioxide levels in the air that became trapped in glaciers, hundreds of years ago. They then compare this to the amounts of carbon dioxide in today's air. Global warming was first predicted in 1896, by a Swedish chemist named Svante Arrhenius. Arrhenius realized that the amount of carbon dioxide being released into the atmosphere was increasing rapidly due to industrialization. Arrhenius predicted that doubling the amount of carbon dioxide in the atmosphere would raise the earth's average temperature by about 5 °C (Herring). Though no one really paid any attention to him, Arrhenius's prediction was surprisingly accurate. He was only off by about 2 to 3 degrees. This is very remarkable, considering he had to make the calculations by hand without the aid of scientific equipment. It was not until the 1980's that it was determined global warming was actually occurring, almost a hundred years after it was first predicted by Arrhenius. Global warming has already raised the average temperature of the earth's surface by about 0. 5 degrees within the last one hundred years (Bates 6). The top ten warmest days in recorded history have all occurred within the 1990's. Global temperature changes between 1861 and 1996 are outlined in Diagram 2. It has been estimated that global average temperatures will increase of as much as 9 degrees F (5 degrees C) before the year 2999 (6). Up until recently most of the carbon dioxide produced was absorbed by the world's oceans, trees and soils. The rest remained in the atmosphere. Unfortunately, now we are producing more carbon dioxide and our oceans, trees and soils are absorbing less. This is partly attributed to the fact that our forests are being destroyed. Research has been done to show that as many as 60 acres of rain forest are being destroyed, every hour, every day of the year. (The Rain forest Trust Inc. ) In the world, only 22% of the old growth forests are still alive. This is because more forests are being cleared to make room for farming and the trees are not being replaced. This destructive process is called deforestation. Deforestation has been going on since man began clearing land for agriculture and has increased substantially during the industrialization period. The dramatic decline in the earth's forested areas can be seen on Figure 1. Figure 1 shows that between the years 900 and 1990 the earth's forested area has declined from 40% to 20%. The rain forests of the world are being destroyed at an alarming rate. Their loss is very concerning because they do not grow back easily. Forests are important because they absorb carbon dioxide from the atmosphere and release oxygen back into the atmosphere. Forests help reduce carbon dioxide levels in the atmosphere. If current trends continue, the world's rain forests could disappear in the next few decades. As a result of the loss of these forests, global temperatures are rising faster than they ever have because less carbon dioxide is being removed from the atmosphere. Should global temperatures continue to increase at present day rates, scientists believe that there may be many negative impacts from global warming. For example, should temperatures continue to rise, polar ice caps and glaciers will melt, causing the sea and ocean levels to rise. Many beaches will sink beneath the water and many parts of low lying counties will be submerged below water. It is also possible that some coastal areas will be completely covered by water. The world's ocean levels have already risen about four to six inches since 1990 and it is expected to rise another six inches by the year 2100. (Leatherman) This could flood many coastal cities, leaving thousands of people homeless. Maps 1 and 2 show the potential impact of raising sea levels on North Carolina and Florida respectively. Another potentially disastrous effect of global warming is a reduction to the general health of people. There are some diseases that only affect people that live where the climate is extremely warm. As a result of a general increase in temperature there will be more people dying everyday because of heart problems related to heat exhaustion. Hospital admissions show that death rates increase during extremely hot days, particularly among the very old and very young people living in cities. Diseases in tropical areas, like yellow fever and malaria would be more common in areas like Canada and the United States should temperatures rise. This would cause thousands to die each year from these tropical diseases. Global warming trends will also change rainfall patterns. Some areas of the world will become wetter while others will become drier. Historical evidence suggests that the grain-growing areas of North America are likely to have less rain (Bates 19). This would result in the Great Plains becoming a grassland or desert and the corn belt would experience more frequent droughts. These changes in rainfall patterns will test the agricultural and water management skills of many countries. It is still possible for both industrialized and developing countries to stop global warming. To prevent serious environmental problems associated with global warming we will have to bring together widely different cultural, political and economic interests to pursue the majority of the world's people to make sacrifices for the sake of future generations. In December 1997, an agreement was made between 160 countries, in Kyoto, Japan, to cut greenhouse emissions by 5. % below 1990 levels by the 2008-2012 period. This means that the United States and Japan will have to lower their greenhouse emissions by 7 and 6 percent respectively. This reduction is to be accomplished by a blend of taxes and regulations, with some subsidies for implementing green technologies. (proquest article) Most companies are trying to work well ahead of the agreement date and reduce greenhouse emissions now. Should a company cut their emissions to the point where they reduce their emissions by more than 5. 2%, they can receive pollution credits, which can be sold to other companies. Stopping global warming will not be an easy task. There are going to have to be many initiatives taken to stop global warming. The only way we will be able to accomplish this is by getting the whole world to work together and reduce the production of carbon dioxide. This is especially true for the United States, a country which is the biggest polluter on the planet. The most effective way to prevent global warming is to stop emitting dangerous greenhouse gases into the atmosphere. A good way to reduce carbon dioxide emissions is practice the three R's; reduce, reuse and recycle. Purchasing food and other products in reusable and recycled packaging can help reduce carbon dioxide emissions by 230 pounds per year, while recycling all household waste newsprint, cardboard, glass and metal can reduce carbon dioxide emissions by an additional 850 pounds per year (http://www. p2pays. org/ref/01/00183. htm). Less use of automobiles, greater use of bicycles and more reliance on walking would also help to reduce carbon dioxide emissions into the atmosphere. There are other gases like nitrogen and oxygen that have little or no effect on greenhouse warming. We need to find ways to replace the dangerous fossil fuels with these less harmful gases instead. We should immediately start implementing alternative energy sources like solar power, hydropower, and wind power. These sources of energy do not add to global warming but are very expensive to implement today. When we entered the 20th century, the human race did not have the technology to greatly alter the delicate balance of our planet. During the 20th century the human race quickly developed technologies and industrial processes that began to affect the balance of our planet. The problems related to global warming, which we face at the start of the new millennium cannot be separated into compact, well defined groups. The issues we face today are not just increased carbon dioxide levels, deforestation, increased sea levels, or increased polar ice melting. These issues are all interrelated and global in nature. They are also not just problems of science, they are political, economical and cultural problems. Global warming will only became a political and cultural priority when people see it as a serious problem which is likely to affect them personally. We first need to be able to understand clearly the direct impacts which global warming will bring before we will begin to change our values and lifestyles to one based on sustainable development practices. Sacrifices will have to be made from our current high standards of living in industrialized countries. While there does not appear to be any agreement on the scope and timing of the effects of global warming, we as a civilization face an uncertain future if we do not change our ways. Bates writes, â€Å"we stand at the edge of an onrushing catastrophe† (Bates 190). The human race needs to collectively act to avoid a global crisis. We as humans have the ability to change and adapt to change around us and to decide what our life will be like. Governments of the world will need to work together to stop global warming. There is only one planet that we can live on right now, so we need to respect it and protect it. We must stop destroying our only home. Are we as Canadians prepared to make the sacrifices needed to change our attitudes about our high standard of living and the pursuit of personal wealth in order to save our planet?

Business Law Practice Questions

Business Law Practice Questions MULTIPLE CHOICE (answers at bottom of page) 1. Paul filed a lawsuit for false imprisonment against Dan’s Bookstore. During a visit to Dan’s Bookstore, Dan stopped Paul as he left the store. Dan accused Paul of stealing a book from the store. After briefly looking into Paul’s shopping bag, Dan determined that Paul did not shoplift. He apologized to Paul and released him. On these facts, Dan will likely: a. b. c. win the case, because the shopkeepers’ privilege statute gives store merchants unconditional immunity (protection) from such lawsuits. lose the case, because Paul did not shoplift. in the case, but only if a court or trier of fact concludes that Dan had reasonable cause to believe Paul may have shoplifted, detained him for a reasonable time, and in a reasonable manner. lose the case, because Dan did not have a warrant. d.2. Bonds wrote McGuire, â€Å"I will sell you my house and lot at 419 West Lombard Street, San Fr ancisco, California for $950,000 payable upon merchantable deed, deal to be completed within 60 days of the date of your acceptance. † Assuming that Bonds’ letter contains terms which are deemed sufficiently certain and definite, which of the following statements is correct? . Bonds’ letter is not an offer unless Bonds intended it to be an offer. b. Bonds’ letter is not an offer unless McGuire thought Bonds intended to make an offer. c. Bonds’ letter is an offer if a reasonable person with full knowledge of the circumstances would be justified in thinking it was intended as an offer.. d. Bonds’ letter is not a offer unless both Bonds and McGuire considered it as an offer. 3. Iverson Jewelers wrote a letter to Miller, â€Å"We have received an exceptionally fine self winding Rolox watch which we will sell to you at a very favorable price. † a. b. c. d.The letter is an offer to sell. A valid offer cannot be made by letter. The letter con tains a valid offer which will terminate within a reasonable time. The letter lacks one of the essential elements of an offer. 4. Don was negligently driving south on Merdock Avenue when his car rear-ended a car driven by Patty. The force of the impact forced Patty to rear-end Terry’s car. In turn, the force of the second impact caused Terry’s car to hit a lamppost, which then fell on a house owned by Paul. The force of the impact scared Paul, causing him to immediately have a heart attack.Paul sues Don for negligence. If Paul recovers, the most likely reason is: a. b. c. d. Paul was able to prove that Don proximately caused Paul’s injuries. Paul was able to prove that the damages he suffered were actually caused by Don. Paul was able to prove that Don breached a duty of due care owed by Don to Paul. Paul was able to prove all of the above (a, b & c). 5. Sammy agreed to sell and Larry agreed to buy Sammy’s car for $400, payable upon delivery. Sammy delive red and left the car with Larry. However, Larry failed to pay Sammy the $400.After eight years had passed following the delivery and acceptance of the car by Larry, Sammy sued Larry in state court for failure to pay him the $400. Based only on the above stated facts, which of the following statement is most accurate? Assume the UCC applies and the statute of limitations for oral contracts is two years and for written contracts is four years. a. No contract was ever created between Sammy and Larry. b. A contract was created but likely not enforceable because the statute of limitations has expired. c. A contract was created, but it is only enforceable if it is in writing. d.A contract was created and is enforceable. 6. Bill purchased a can of Sipep from the Ajax Minimart. After he finished drinking the Sipep, Bill noticed that the can contained dead insects stuck on the inside bottom of the can. In a strict product liability tort action against Ajax, Bill must prove, among other thing s, that: a. b. c. d. Ajax is a merchant selling Sipep. Ajax knew or should have known of the defective condition. Ajax had prior notice of other similar problems with Sipep products. Ajax actually placed the dead insects into the can.7. Under which of the following situations does strict product liability apply? . b. c. d. Sale of a defective and unreasonably dangerous product. Manufacture of a defective and unreasonably dangerous product. Both (a) and (b) are correct. Neither (a) nor (b) are correct. 8. On May 1, Back-Talk Computer Store offerd to sell five (5) computer servers to Gatekeeper Company for $5,000. 00 each, delivery to be on May 30. Later that day (May 1), Gatekeeper responded that it would buy the computers only if they were delivered within three business days. Back-Talk notified Gatekeeper the next day, May 2, that it would not be able to deliver the goods within the time requested by Gatekeeper.Which of the following is true regarding Back-Talk's offer? a. There is no contract between Back-Talk and Gatekeeper. b. Gatekeeper's additional term became part of the contract, so Back-Talk is obligated to deliver the goods within three business days. c. Back-Talk's offer was accepted by Gatekeeper d. Gatekeeper may later accept Back-Talk’s May 1 offer if it is then willing to accept delivery in four weeks. 9. The body of law which establishes rights between persons and provides for redress for violation of those rights is known as: a. b. c. d. Criminal Law. Civil Law.The Uniform Commercial Code. Stare decisis. 10. Donny threw a knife at Sally, intending to injure her severely. However, Donny missed Sally. Sally saw the knife just as it whizzed by her head, missing it by about one inch. As a result, Sally was very scared. Sally sued Donny for assault and battery. Which of the following is most correct? a. b. c. d. Donny will be liable for battery, but not assault. Donny will be liable for assault, but not battery. Donny will be liable for assa ult and for battery. Donny will not be liable for either assault or battery because this is only a criminal matter. 1. In most states the following types of contracts are within the statute of frauds. a. b. c. d. Contracts for the sale of an interest in personal property. Contracts that can be performed within a year from the date of their formation. Contracts for the sale of goods. Contract sfor the sale of goods for a price of $500 or more. 12. On May 1, 2005, Eckerly Realty Inc. mailed a written offer to Masse for the sale of an office building. The offer included an express term that it would expire on June 30, 2005 if the acceptance was not delivered into the hands of the offeror by the expiration date.On June 30, 2005 at 8:00 a. m. , Masse sent a written acceptance to Eckerly via Masse’s personal messenger. However, the messenger was not able to deliver the acceptance until July 1, 2005. On July 2, 2005, Eckerly contacted Masse, informing him that the acceptance had bee n delivered one day late. As a result, Eckerly refused to honor the acceptance. Which of the following is the most correct statement? a. There is no contract between Eckerly and Masse. However, if Masse would have mailed the acceptance on June 30, 2005, a contract would have been created. b. There is a contract between Eckerly and Masse.The moment that Masse gave the acceptance to the messenger, a contract was formed because acceptances are valid immediately upon dispatch. c. There is a contract between Eckerly and Masse. The fact that the acceptance arrived only one day late is of no significance. d. There is no contract between Eckerly and Masse. 13. Which of the following statements is correct concerning the â€Å"reasonable person† standard in tort law? a. The reasonable person standard varies from person to person. b. The reasonable person standard focuses on the defendant’s subjective mental state rather than on the defendant’s behavior. c.A person with a physical disability must act as would a reasonable person with the same disability. d. A person with a mental disability must act as would a person with the same mental disability. 14. Robert makes the following statement while negotiating the sale of his car, â€Å"This is the sharpest car on the market. † His statement may support a claim for: a. b. c. d. misrepresentation. fraud. fraud and misrepresentation. none of the above. 15. Paula rented an apartment to Dave for $500 per month. Paula and Dave signed a one-year lease, to be effective beginning January 1st. After three months, Dave decided that he did not like the apartment.He gave Paula a 30-day written notice, stating that he would vacate the rental unit at the end of the thirty days, which was April 30th. Upon receipt of Dave’s notice, Paula made reasonable efforts to find a new tenant. Nevertheless, the apartment remained vacant from May 1 st. through June 30 th. Paula re-rented the apartment beginning July 1 st. for one year. Paula sues Dave in small claims court. What is the likely outcome? a. Paula is entitled to the balance of the lease, or $4,000, because Dave did not have a valid reason to breach the contract. b. Paula is entitled to nothing, because Dave gave Paula thirty-days written notice. c.Paula is entitled to $1,000, because she tried to find another tenant immediately upon learning of Dave’s intent to breach the contract, but was unable to re-lease the apartment until July 1 st. d. Paula is entitled to $500, which represents one-month’s rent. 16. Tom and Jerry entered into a contract whereby Tom agreed to sell Jerry $1,000 worth of heroin, an illegal substance. This is an example of a: a. b. c. d. quasi contract. void contract. voidable contract. secondary party beneficiary contract. Revised: 01/06 Answers to Business Law Practice Questions 1. c 2. c 3. d 4. d 5. b 6. a 7. c 8. a 9. b 10. b 11. d 12. d 13. c 14. d 15. c 16. b