Monday, January 20, 2020
The Crucible by Arthur Miller Essay -- Arthur Miller Crucible Essays
The Crucible by Arthur Miller John Proctor says, I'll tell you what's walking Salem, vengeance is walking Salem. Discuss the real evil in Salem, who contributed to it and their motives who do you blame the most? John Proctor says, "I'll tell you what's walking Salem, vengeance is walking Salem." Discuss the real evil in Salem, who contributed to it and their motives who do you blame the most? Before I begin to tell you my opinion on who was to blame, and my reasoning for saying so, I will give you a brief insight into the real point of Arthur Miller's play, The Crucible. Arthur Miller first produced his play in 1953, in the middle of the McCarthy political 'witch-hunt', although the story had applied for playwright for many years prior to this. This meant that the play was seen as a political parable - it represented the goings on in actual political life. Since 1938, an organisation had existed in America called the House Un-American Activities Committee with the right to investigate any movement, or anyone who seemed to put at risk America's safety. The chairman of this was Senator Joseph McCarthy. Under his rule, the committee became paranoid in its search for people who sympathised with communists. Almost any criticism of the government or its instructions was seen, in the eyes of McCarthy, as an admission of devotion or loyalty to communism beliefs. Witnesses were made to appear in court and answer charges that they were sympathisers of communist followers, and made to name others that they saw at these meetings which took place as long as twenty years ago. Liberal writers, film directors and actors all appeared before the committee and, as a result, many of them found it hard to fin... ... tries to convince all the others that Mary just acting out of fear but he fails, and John Proctor is accused of witchcraft. In the last scene in the whole play, when Proctor is to be hanged, Danforth makes him sign a written copy of his confession so that he can hang it on the church door. Proctor signs it, but then refuses to have his name hung on the church that he built, with so many people feeling disgust with him. Also, seeing the others that are to hang influences his confession as he feels guilt for letting the others die by not submitting to lies. He pleads with Danforth to leave things as they were, saying his confession by mouth was enough, but Danforth will not accept anything unless it be written and signed. Danforth is heartless in doing this, as he knows the confession is not necessary, for he has not taken a confession from anyone else.
Sunday, January 12, 2020
Cardiovascular Diseases Effect On Health Health And Social Care Essay
The cardiovascular system consists of blood vass and one of the organic structure ââ¬Ës most critical variety meats, the bosom. Cardiovascular disease or CVD is defined as holding any dysfunctional conditions to the variety meats in the cardiovascular system ( Martini, 2009 ) . This can include Atherosclerosis, Angina Pectoris, Coronary Heart Disease and failure, shot, Peripheral Vascular Disease and Rheumatic Heart Disease ( Donnatelle, 2009 ) . This chronic disease impacts diverse groups of people in society and is the taking cause of decease in Australia. It is estimated that one individual dies every 10 proceedingss because of this disease ( Heart Foundation, 2010 ) . The implicit in causes of CVD are the determiners of wellness. CVD is strongly linked to several determiners of wellness including environmental, behavioural and socio-economic position. Depending on these factors, an person may be more susceptible to this disease than others. Environmental wellness addresses the physical, chemical, biological and societal kineticss in the environment and how it impacts an person ââ¬Ës wellness ( WHO, 2011 ) . Direct environmental wellness factors that can impact CVD are factors such as the sum of pollution. A survey in America proved that air pollution can hold an impact on CVD. The survey verified that people populating in more contaminated metropoliss had higher chance of being hospitalised and early decease from CVD ( National Institute of Environmental Health Sciences, 2010 ) . Environmental breaks are another factor that can take to CVD A survey was carried out in Sweden to prove the hypothesis on whether the environment impacts CVD. Results proved that being exposed to loud aircraft noise can increase the hazard of high blood pressure ( Mats Roselund, 2005 ) . Indirect environmental factors can besides impact CVD. It has been proven that occupants populating in countries with small for few employment chances may hold higher degrees of emphasis. Stress may trip put on the line behavioral factors, which can take to CVD ( American Heart Association, 2011 ) . Behavioural wellness refers to an person ââ¬Ës lifestyle factors. CVD is a non catching disease and is strongly like to an person ââ¬Ës life style. Behavioural wellness references smoke, physical activity, nutrient ingestions, dietetic form and intoxicant usage in an person ( Australian Institute of Health and Welfare, 2010 ) . All these factors contribute to CVD, with smoking being the chief part to CVD. Statisticss suggest that tobacco users have a 70 % greater hazard at developing CVD to person who is a non tobacco user. This is because nicotine additions all the maps of the bosom including the rate, end product and force per unit area. In add-on, the chemicals in coffin nails damage the liner of the coronary arterias and as a consequence cholesterin builds up more easy. As a effect, the buildup of fat tightens the vass, intensifying the blood force per unit area and coercing the bosom to pump harder ( Donnatelle, 2009 ) . In add-on, populating a sedentary life style can far ther lend to CVD. A survey in America was conducted analyzing how sedentary life styles link to CVD. In this survey, 7744 male participants aged 20-89 were to take part in two sedentary activities including siting in a auto and watching Television. During the 21 twelvemonth follow up, 377 CVD deceases had occurred. The male participants who spent more than 23 hours siting in a auto besides had an 82 % greater hazard of acquiring CVD, as to those who had spent less than 4 hours in a auto each hebdomad ( Warren T.Y, 2010 ) . Furthermore, diet has a function in CVD. Devouring a diet high in fat elevates LDL ( low-density lipoprotein ) cholesterin degrees. LDL cholesterin is responsible for the plaque accretion, therefore ensuing in increased hazard of shot and bosom onslaughts. The most vulnerable group to develop CVD due to behavioral factors are fleshy people. This is due to the fact that fleshy people are more susceptible to diabetes. Diabetes leads to promote blood fat degrees and this increasing the opportunities of developing Atherosclerosis ( inspissating and hardening of arterias ) ( Donnatelle, 2009 ) . Though, behavioral wellness has a major impact CVD, another factor that can lend to CVD is socio-economic. Socio-economic position refers to an person ââ¬Ës place in society. It can mention to their income, degree of instruction and business. It has been established that low socio economic can hold impact on an person ââ¬Ës wellness and well-being ( Australian Institute of Health and Welfare, 2010 ) . Surveies have shown that people with a lower socio economic have higher hazards of diseases, mental wellness jobs, morbidity and mortality rates due to diseases and they besides die younger. This is due to the fact that they have less knowledge about healthy behaviors, prosecuting in behaviors that put their wellness at hazard and prosecuting in less wellness promoting behavior ( Newell. S, 2000 ) . An Australian survey was conducted to separate whether there was a nexus between low socio economic and CVD. The survey involved 11,247 Australian grownups. The two facets of socio economic that were examined in this survey were income and degree of instruction. The survey concluded that pa rticipants with low instruction and low income had higher LDL cholesterin degrees and higher systolic and diastolic blood force per unit area ; all factors that contribute to CVD ( Kavanagh. A, 2010 ) . Overall, it is clear that the most vulnerable to CVD based on socio-economic factors are people with a lower-socio income and lower-education. This is due to their deficiency of consciousness about wellness behaviors, take parting in heath hazard behaviors and the deficiency of part to wellness advancing activities. To sum up, CVD is a deathly disease and it is the figure one cause of decease worldwide ( WHO, 2007 ) . It can consequence assorted groups of people in the population, due to the fact that there a figure of determiners of wellness that all impact and trigger this disease including behavioral, socio-economic and environmental factors. However, the hazard of acquiring CVD can be reduced if behavioral wellness is managed. By cut downing sedentary activities, increasing regular physical activity and pull offing cholesterin degrees can be good for optimum cardiovascular wellness. Entire word count: 920 words.
Friday, January 3, 2020
Mr. Thathamkulam An Integral Part Of The Space Planning
Mr. Thathamkulam was an integral part in the space planning process in the eye clinic and took the initiative in making the plans to rearrange the staff rooms to make extra rooms for patient care. With the assistance of the IT team, space planning committee, and interior designing department, staffs were relocated among themselves, in order to accommodate more new staff to meet the growing patientsââ¬â¢ care population and maintaining patient rights and Health Insurance Portability and Protection Act (HIPPA) law as well. This change has made a big impact in reducing the wait time (from 25min to 10min) for patients, and increasing patient and staff satisfaction (78% to 89%). In his daily practice, he also ensure that all the staff follows the VHA, medical center, and the clinic policy. He has informed and monitored regularly all the staff, including residents in the clinic not to discuss about patient health matters with the patient or to anyone else in the hallways. Therefore the Eye Clinic, which Mr. Thathamkulam manages, does not have any violation of patient rights or HIPPA policy. Mr. Thathamkulam has taken leadership in identifying ethical issues for the Telecare department to improve the delivery of care to patients and families. Mr. Thathamkulam has maintained privacy and confidentiality during assessments, thereby in protecting all paper and computer documentation. Mr. Thathamkulam advocates for the maintenance of patient confidentiality by keeping charts off theShow MoreRelatedThe Nurse Manager At The Eye Clinic795 Words à |à 4 Pages Mr. Philipson Thathamkulam, RN, MSN, MBA is the nurse manager in the eye clinic. He is responsible for supervising the nurses and Health Technicians. He also is responsible for overseeing the care delivered to the veterans in the eye clinic. Mr. Thathamkulam has been functioning in the nurse manager role for the past 4 months and has made few changes and improvements for the betterment of the service and at the organizational level within the short period of time. CRITICAL ELEMENTS: LEADING CHANGE
Thursday, December 26, 2019
Cognitive, Social And Personality Changes - 1011 Words
Introduction The persistent personal characteristics that are revealed in a particular pattern of behavior in different situation are known as personality. This paper will explore the cognitive, social and personality changes that occur when a person is 24 years old. One of the major issues in cognitive development has been ââ¬Å"nature and nurtureâ⬠, i.e. if cognitive development is mainly determined by an individualââ¬â¢s innate qualities (ââ¬Å"natureâ⬠), or by their personal experiences (ââ¬Å"nurtureâ⬠). First, the age is characterized by physical changes because it is the period when adolescents are almost becoming adults. Therefore, the age is a transition period from adolescence to adulthood. The person undergoes cognitive development whereby he tries to understand his real identity and becomes more sociable than before. Moreover, the personality of an individual is subject to the personââ¬â¢s need to be recognized and appreciated. Subject introduction The person used, in this case, is Odili Samalu. He is 24 years old. He is a male teenager, and is in his first year in college. I chose the person because of his manifest changes in development, including physique, cognitive and motor development. Additionally, Odili has changed the style of doing his tasks. In this regard, he has changed the walking style, voice, and he already has beards. Additionally, Odili is a representation of a typical teenager in a transition period to adulthood. Another reason for selecting this subject is that heShow MoreRelatedExpectancy Theory And Social Cognitive Theory Essay1190 Words à |à 5 PagesMotivation Theories: Expectancy Theory in Practice and Social Cognitive Theory Expectancy theory in practice In Expectancy theory we focus on the mental processes when considering choice, or choosing. It clarifies what an individual feel while making choices. In the study of organizational behavior, we can see that expectancy theory is a motivation theory, it tells us that employees who are sure in their ability to perform a particular task are motivated by their expectations of the consequencesRead MoreExpectancy Theory And Social Cognitive Theory Essay1163 Words à |à 5 PagesExpectancy Theory in Practice and Social Cognitive Theory Expectancy theory in practice Expectancy theory is about the mental processes regarding choice, or choosing. It explains the processes that an individual undergoes to make choices. In the study of organizational behavior, expectancy theory is a motivation theory first proposed by Victor Vroom of the Yale School of Management. Expectancy theory tells us that people who are confident in their ability to perform a particular task are motivatedRead MoreTrait Theory And Social Cognitive Theories1190 Words à |à 5 PagesTrait theory and Social Cognitive Theories are currently and have been very influential in describing personalities in people over the years. They have both similar and opposite qualities as well and seem to work off of each other at times in my opinion. Although many theories are still helpful in some ways, I feel like these two are more beneficial due to them bringing a more positive approach to describing personalities and giving the person more control over their own behavioral change rather thanR ead MoreThe Social Of Social Cognitive Theory1591 Words à |à 7 PagesAbstract: The Social Cognitive Theory is perhaps the most comprehensive and complex learning theories in the field of psychology. 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Each theory believes that individuals reactRead MorePsychodynamic Perspective, Behavioral and Social Cognitive Perspective,897 Words à |à 4 PagesCompare and contrast the various personality theories: Psychodynamic perspective, Behavioral and Social Cognitive perspective, Humanistic perspective, and Trait perspective) and discuss whichà perspective you think is most applicable. Support your argument (based on what you learned, examples, etc). Psychodynamic Perspectives- view personality as being primarily unconscious and as developing in stages. Psychodynamic theorists believe that behavior is merely a surface characteristic and that toRead MorePsychoanalytic vs. Social Cognitive Essay788 Words à |à 4 Pageswe are, what drives our personality? Is it driven by deep seeded sexual desires or is it something a bit more mundane, something that while we still have no control over, is easily studied? Every single individual has a personality; it is the very quintessence of human existence. Personality drives our interactions with others, our desires ââ¬â conscious and unconscious, our perceived needs, and to a certain extent, even our actions. Psychodynamic approaches to personality are focused on the beliefRead MoreIs Personality Based On Science?986 Words à |à 4 PagesIs personality based on science? Is personality a science? Precisely, what is personality? There has been many theories about personality as it has been viewed differently over the years. With personality, no two theories are the same just as no two individuals are. Personality is an individualââ¬â¢s characteristic pattern of thinking, feeling, and acting. Personality has been studied by many well-known psychologists including Sigmund Freud, Carl Jung, Gordon Allport, Abraham Maslow, and Albert BanduraRead MoreJulian Rotter Walter Mischels Theories Essay533 Words à |à 3 PagesJulian Rotter and Walter Mischel both theorized that cognitive aspects, more so than direct reinforcements, establish human reactions to environmental influences. Both psychologists propose that human expectations of impending events are the foremost factors in determining human performance. Recognized for his cognitive social learning model of personality, Mischelââ¬â¢s theory centered on the particular cognitive variables that inte rvene with the way new experiences influence a person (Feist FeistRead MoreCognitive Behavioral Therapy ( Cbt ) Essay1717 Words à |à 7 PagesCognitive Behavioral Therapy (CBT) is an insight-focused therapy that emphasizes the here-and-now. It is typically brief and time-limited, collaborative in nature, fairly structured and empirically based (Freeman, Felgoise, Nezu, Nezu, Reinecke, 2005). Aaron Beck is a major name that arises when discussing the origins of CBT. Beck (1970) contends that individual perceptions of events shape feelings and behaviors. This theory places emphasis on the concept of automatic thoughts. Automatic thoughts
Wednesday, December 18, 2019
The Relationship Between Islam, Judaism And Christianity
Theme Topic Seven Assignment: Islam In this theme, consider the relationship between Islam, Judaism and Christianity. Where do you see similarities? Differences? Then, I would like for you to consider the ontological aspect of these three religions. Meaning, Islam stresses ââ¬Å"submissionâ⬠while Judeo-Christian theology stresses free will. How does this change the relationship between these three, related religions? The relationship between humanity and God? Do you see a way that this difference can be rectified? I would like for you to pay attention to your own reactions here. How do you feel about submission versus free-will? Consider the Christian writer Paul who made a clear distinction between submission (surrendering your free-will toâ⬠¦show more contentâ⬠¦Judaism and Godââ¬â¢s promise appears to have followed Isaac and his descendants throughout their full existence; whereas Islam does not begin to illuminate until many, many generations after Ishmael. What is very intriguing, however, is the guise that God (or Allah) is still directed to the one true God of Abraham. Making Islamââ¬â¢s core direction the same of the lineage of Judaism and Christianity albeit expressed very differently. Will Deming, editor of Understanding the Religions of the World: An Introduction (2015) pens: Religious tolerance toward certain groups of non-Muslims has been a part of Islam from its early daysâ⬠¦ According to Islamic tradition, God has sent a prophet to every people in the worldâ⬠¦ Their task was to reveal Godââ¬â¢s truth and warn people about his judgement, and a few delivered sacred books to humanity. (p. 400-401) Interestingly, notwithstanding an established understanding recognizing this connection in Islam, the converse is far from reciprocated. In fact, the converse is so far from accurate that with todayââ¬â¢s security challenges, Islam is viewed deeply negatively by these same groups. For even with ultimate reality pointing back to salvation through God, animosity remains so deeply engrained, that each interpretation views the others as nearly evil. A further unique challenge, though not entirely different from that of Judaism is how the message from God was established. Comparatively, Moses receives the Ten CommandmentsShow MoreRelatedWorld Religions Final Home Exam : Relationship Between Christianity, Islam And Judaism2108 Words à |à 9 PagesWorld Religions Final Home Exam: Relationship between Christianity, Islam Judaism By: Ackshan Devakumar Judaism, Christianity, and Islam are three major monotheistic religions that share many similar characteristics. However, they also have key differences as well. Judaism is the oldest of the three, which originated about 3,500 years ago. The other two religions came from Judaism. The Holy Scripture for Judaism is the Torah, which is also known as the Five Books of Moses. Jewish people considerRead More Trinity of Beliefs Essay1361 Words à |à 6 Pagesreligions of Judaism, Christianity and Islam, which are all closely related, are examined. All three of these religions are Western, they are monotheistic, and together they form the Abramic religions. Judaism is the oldest, dating from around 2000 BC and the most ancient religion still practiced in todays society; Christianity originates from shortly after the death of Jesus Christ; Islam is the youngest, emerging in the seventh century AD. It would appear, then, that Christianity and Islam are descendedRead MoreAbrahamic Religions : Judaism, Christianity, And Islam1407 Words à |à 6 PagesAbrahamic Religions: Judaism, Christianity and Islam ââ¬â¹The Abrahamic religions, Judaism, Christianity, and Islam are the three key Western Religions they all exercise monotheism, achieving peace though justice, Godââ¬â¢s love and mercy, all three trace back to the prophet Abraham in some way, even though he was first mentioned in the Hebrew Bible. These three religions are very closely unified because they share many common beliefs and thoughts, and they all rely on holy books or scriptures as a life-guidedRead MoreHistory 53 Judaism Essay1737 Words à |à 7 Pagesthe Babylonians? Who destroyed the northern kingdom (Israel) and when? Who were the Prophets within Judaism and what was the focus of their message? How what they did and said can be compared to what Jesus did and said? When did Jewish people transition from pastoralism to agriculture and from being nomadic to sedentary? 3 Id-Where and when did Zoroastrianism originate? How did it influence Judaism in terms of the figure of the devil and the idea of afterlife? List 4 ways in which it influencedRead MoreCommon Threads Throughout Judaism, Christianity, and Islam1233 Words à |à 5 PagesThe monotheistic religions of Judaism, Christianity, and Islam have over many thousands of years established many traditions and beliefs. Many of these are from their respective book of scripture such as the Bible, Torah, or Quââ¬â¢ran. Others are from the interpretation of the religions over the many years from their leaders and the generational stories that have been passed down. Many of these can be seen as quite similar between the religions, but others can be considered unique to each one ofRead MoreIslam : A Powerful Religion1437 Words à |à 6 PagesIslam emerged as a powerful religion in the seventh century. Prior to this, Christianity and Judaism dominated life throughout the Middle East and Europe. In order to develop as a system of faith, Islam borrowed ideas such as monotheism, an afterlife and many other concepts from the two prominent religions. Hence, Islam was revolutionary for the introduction of controversial values such as the rejection of Jesus Christ and its distinct differences in beliefs. Ever since its rise to popularity,Read MoreJudaism, Christianity, And Islam1016 Words à |à 5 Pagesthat keeps many people going in life but at the same time, the same reason our world has so many problems and has been torn apart. Through studying the main tenets in call, Judaism, Christianity and Islam were analyzed for weeks. Christianity and Islam take the cake for the two biggest religions in todayââ¬â¢s population however, Judaism plays the smallest role. These three religions, although different, are easily able to be compared and contrasted because of all of the history and information we have attainedRead MoreJudaism, Christianity, And Islam992 Words à |à 4 PagesJudaism, Christianity and Islam are three of the most recognized monotheistic religions worldwide. These religions are often referred to as the Abrahamic religions because of their history to the founding father, Abraham. Judaism, Christianity and Islam are closely related with varying differences. Christian ity was born from within the Jewish tradition, and Islam developed from both Christianity and Judaism. We take a look at some of the major similarities and major differences of these widely practicedRead MoreWorld Religions and the North Africa/Southwest Asia Realm854 Words à |à 4 Pagesinternational relationships. The realm is also the birthplace of the three major world religions; Christianity, Judaism and Islam. Centuries of conflict lie at the heart of this realm due to differences in religious beliefs. In reviewing the scripture readings presented for this lesson, each religion has one intrinsic similarity; that is the belief in God. Where both Islam and Judaism view God as one entity, Christians believe in the Trinity (Father, Son and Holy Spirit), (Islam, Judaism and, 2004-2013)Read MoreChristian, Islam, and Judaism1397 Words à |à 6 Pages2133 ââ¬â W03 April 19, 2008 Christianity, Judaism, and Islam Every religion has its own goal, and their own path and believe to reach their goals, however there are also many similarities in believes. Although the followers of Judaism, Christianity, and Islam may see things differently, they all fundamentally hold the same values and codes. To Islam, the Prophet Mohammadââ¬â¢s teaching is a complete and final revelation. On the other hand, according to the bible, Christianity believes that Jesus Christ
Tuesday, December 10, 2019
Courage from King Arthur and the Middle Ages free essay sample
Especially when he did take the Green Knights head and the Green Knight just picks his head up afterwards and rides off into the distance. ââ¬Å"I learned that courage was not the absence of fear, but the triumph over it. The brave man is not he who does not feel afraid, but he who conquers that fear. â⬠(Nelson Mandela) ââ¬Å"Courage is resistance to fear, mastery of fear, not absence of fear. â⬠(Mark Twain) There is evidence of this also in ââ¬Å"Sir Gawain and the Green Knightâ⬠as Sir Gawain rides off to the Green castle to see if the Green Knight will chop off his head, even if he doesnââ¬â¢t have to (which also goes along with honor). He had gone on to a neighboring castle to try and get directions because he wasnââ¬â¢t going to give up just because he was lost, and decided to play a game with the lord of the castle. We will write a custom essay sample on Courage from King Arthur and the Middle Ages or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page After the game was over, which lasted three days, Sir Gawain continued his journey instead of turning back yet again when he had the chance. The battle had taken place, and at the end, Sir Gawain was spared because he finally that he had lied about the girdle on the third day of the stay at the hosts castle. ââ¬Å"He is a man of courage who does not run away, but remains at his post and fights against the enemy. (Socrates) ââ¬Å"God grant me the serenity to accept the things I cannot change, the courage to change the things I can, and the wisdom to know the difference. â⬠(Reinhold Niebuhr) This quote goes along with the story ââ¬Å"Morte Dââ¬â¢Arthurâ⬠as King Arthur goes off to fight Mordred at his beloved castle Camelot. The day before the battle was supposed to commence, Arthur has a dream of Sir Gawain saying that if he fought the next day, he would surely die and that in order to win, he had to make a truce for 30 days so Sir Lancelot would come and fight on hi s side with a rally of soldiers. King Arthur went to Mordred with the treaty as planned with his serenity to change the future but didnââ¬â¢t have enough courage to uphold the change in the future when a Knight had drawn his sword and inadvertently started the war. As the war was over, King Arthur had an army of three people against Mordredsââ¬â¢ army of one. King Arthur didnââ¬â¢t have the wisdom like he wanted after the battle because he took a look at the battle grounds and rode with rage against Mordred. The dream was right, and King Arthur was slain because the future really couldnââ¬â¢t have been changed. Courage, is as stated before, the will to do/say something for the good regardless of the outcome. It is relevant to talk about because in todayââ¬â¢s world, courage is just a little idea that few people truly know outside of the military. People in todayââ¬â¢s realm focus more on their selves and not on the better of other people that courage is a will hard to obtain unless one truly knows what it is. The reason why it is hard to obtain is because people confuse it with disrespect so much that many do more harm than good.
Monday, December 2, 2019
Ocean Pollution Essays - Ocean Pollution, Bodies Of Water
Ocean Pollution Pollution in our oceans is a serious problem. According to Marie Wild in her article ?Ocean Pollution?, ?Ocean pollution is one of the major killers of our sea animals.?. Most of the waste that is dumped is plastic, which takes hundreds of years to break down (Oceanic Research Foundation [ORF]). Everyday millions of animals are caught in fishing nets and six pack beer rings. It is thought that only fish are affected from getting caught in these. In reality they also kill birds, turtles, dolphins and seals. The animals are slowly strangled or suffocated by the rings as well as cans, fishing line, nets, kite strings and ropes (Wild). Or, as stated be the National Wildlife Federation (NWF), they die from accidental consumption (NWF website). Garbage is not the only threat to the safety of our oceans though, other things, such as, air pollution and chemicals are dangers too. Ships cause much of this pollution, often dumping raw sewage into the ocean (Ocean Dumping-The Causes of Ocean Pollution; Ed Hunt, pg. 37). Also responsible are the factories that are located on the coast. These factories often, in search of easy disposal, will dump chemicals into the ocean. In previous years major culprits were paper mills and related plants, which would release waste into the ocean. A large increase could lead to long term rises in the levels of water mutagens, pathogens, teratogens and radioactive materials (Hunt 46). An article from ORF, ?Oceans at Risk-Problems and Dangers Affecting our Oceans?, reads: From the land, high levels of pesticides and toxins are being carried to the oceans, dramatically affecting shallow coastal zones, sea grass marine nursery areas, and coral reefs. Over sixty percent of the raw or treated sewage produced by man, rich in nitrogen, is being dumped into the oceans causing eutrophication in coastal waters. This overabundance of nutrients is causing algae blooms worldwide, impacting the marine food web. The red tide blooms (dinoflagellate) have caused shellfish poisoning in humans and mass mortality of clams. Some of the chemicals that have been identified in water tests are; alkylated lead, benzo(a)pyrene, DDT, mercury and mirex. All of these chemicals are potentially dangerous to humans and destructive to aquatic ecosystems (Environment Canada webpage; ?Fresh Water? article). Also stated in the article was: Water is purified in large part by the routine actions of living organisms. Energy from sunlight drives the process of photosynthesis in aquatic plants, which produces oxygen to break down some of the organic material such as plant and animal waste. This decomposition produces the carbon dioxide, nutrients and other substances needed by plants and animals living in the water. The purification cycle continues when these plants and animals die and the bacteria decompose them, providing new generations of organisms with nourishment. Unfortunately there are many toxic substances which are affected only slowly or not at all, by this and other processes. These are called persistent and are of great environmental concern. . All of these things are polluting our oceans and slowly killing organisms that are vital to the environment. There are things that can be done to help save our oceans and if we don't start soon it may be too late. Bibliography none Animal Science
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