Tuesday, December 31, 2019

Sleep Deprivation And Its Effects On Society - 1431 Words

Being a full time student and avid participant in the community, sleep usually falls by the wayside as the struggle to maintain a healthy balance of activities and work continues. Sleep deprivation can actually be very devastating, having a huge affects on work ethic and focus. Sleep deprivation is â€Å"the condition of being robbed of sleep,† according to Dictionary.com. â€Å"A chronic sleep-restricted state can cause fatigue, daytime sleepiness, clumsiness, weight loss or weight gain,† giving it a substantial impact on how one functions on a day-to-day basis (Wikipedia). Sleep deprivation could be caused by several elements; such as stresses of daily life, choosing to work or play over sleeping, or a medical condition prohibiting sleep (Breus). Reducing your nighttime sleep by as little as one and a half hours for just one night could result in a loss of alertness during daytime hours by 32% (Breus). â€Å" In the long term, the clinical consequences of untreated disorders are large indeed. They are associated with numerous, serious medical ilnessess, including: high blood pressure, heart attack, stroke, obesity, ADD, and poor quality of life.† (Breus). The National Highway Traffic Safety Administration estimates conservatively that, â€Å"each year drowsy driving is responsible for at least 100,000 automobile crashes, 71,100 injuries, and 1,550 fatalities.† (Breus). Also, excessive lack of sleep contributes to a greater risk of sustaining an occupational injury, which makesShow MoreRelatedSleep Deprivation And Its Effects On Society Essay1730 Words   |  7 Pageseffectiveness of those hours however, depend on effective rest. â€Å"Sleep is integral to the health and well-being of all people† (Wells 233). Sleep is simply defined as the body’s rest cycle – a time to recharge. The widely accepted metric for normal or sufficient sleep is about 8 hours of uninterrupted sleep. When this metric is not met, ei ther through total sleep loss or accumulated sleep debt, the effect can be dire, â€Å"Sleep deprivation results in poor memorizing, schematic thinking, which yields wrongRead MoreSleep Deprivation And Its Effects On Society1443 Words   |  6 PagesIntroduction Very nearly everybody encounters sleep deprivation occasionally, which is a developing issue, can influences a huge number of individuals on the planet particularly found in ladies, and more established. Additionally individuals who are separated or widowed have a more noteworthy chance than the individuals who are hitched to be casualties of sleep deprivation. A sleeping disorder originates from the Latin words for no slumber, which can be characterized as a reason or evident multifacetedRead MoreEssay On Sleep Deprivation801 Words   |  4 Pagesthe world sleep deprivation could be detrimental to people lives and health. Without sleep Im a angry person I get real snappy and grumpy. I would like to know more about the effects of the lack of sleep that effects people’s lives. I know that without sleep you can’t function properly. Why do people choose to push themselves to the limit when they are tired? Who do sleep issues mainly effect? These are some of the questions that I have pertaining to sleep deprivation. Sleep deprivation is a globalRead MoreThe Effects Of Sleep Deprivation On Teenagers939 Words   |  4 Pagesteenagers can cause many problems such as sleep deprivation. Sleep deprivation in teenagers can cause a lot of problems, in addition to that sleep deprivation is the leading cause of sleep disorders and depression. Sleep deprivation in teenager can have negative effects in their lives, especially academically and socially. There are different causes of sleep deprivation, two of the main causes are, Technology and Sleep Disorders. Teenagers in today’s society students are plague with the world of technologyRead MoreEffects of Sleep Deprivation881 Words   |  4 PagesSleep is an essential part of life. Without sleep, the body does not get the energy that it needs to function. Yet a large amount of people do not get anywhere near the amount of sleep they need. Whether it is because of medical reasons or because there just is not enough time in the day, sleep deprivation is a major problem in todays society. The many people who do not get enough sleep usually end up suffering the consequences. No good can come from not getting enough sleep. Sleep deprivation hasRead MoreSleep Deprivation Is A Wide Spread Phenomenon1277 Words   |  6 PagesSleep is one of our most basic physiological needs and getting enough of it is paramount to keeping our bodies and minds functioning at optimal performance. Th e amount of sleep needed varies and decreases by age. From 12-18 hours needed by a newborn to 7-9 hours needed by a health adult. The basal sleep need varies by individual with some people requiring more or less sleep than others (Czeisler 2014). When an individual does not get enough sleep they enter a state of sleep deprivation. Sleep deprivationRead MoreSleep Deprivation Negatively Influences Driving Performance1722 Words   |  7 Pagesaverage person is generally awake for around 16 hours a day, however sometimes within busy lives sleep may become a last priority between family and work, and thus extending the period a person is awake (Williamson Feyer, 2000). In this essay, it will be argued that sleep deprivation negatively influences driving performance, as it has been found that driving for long periods of time or after sleep deprivation leads to poor driving performance as levels of alertness are low. Two empirical studies haveRead MoreLack Of Lack Sleep Deprivation767 Wo rds   |  4 PagesWhat exactly is sleep? Sleep not only allows the human body to rest and reset after a long day but it also plays a critical role in immune function, metabolism, memory, learning and our vital body functions (Harvard Medical School, n.d.). When the human body becomes warn down and unable to properly regenerate and rest, it becomes more and more susceptible to disease, infection and health complications. In the American culture society burns the candle at both ends which often spirals into a wholeRead MoreSleep Loss Or Sleep Deprivation860 Words   |  4 PagesSleep Loss Sleep loss, or sleep deprivation, is very common throughout the world. It is very important to make sure you get at least eight hours of sleep each night for you to be ready to get up and go. It has been said that teenagers need an average of nine hours and fifteen minutes of sleep, according to my psychology teacher. It is very dangerous to go without sleep, hallucinations can and sometimes will occur. It is always easy to tell when a person is not getting enough sleep. They have bagsRead MoreThe Effects Of Sleep Deprivation On Stress1352 Words   |  6 PagesSleep is very important for proper human functioning. Sleep deprivation occurs the body does not get an adequate amount of sleep regularly. The lack of sleep can affect many aspects of life. This topic affects many Americans especially college students. American culture values being very busy and cramming in many activities to daily schedules in which often requires sacrificing sleep. Different age groups reactions to sleep d eprivation was investigated. Physical effects of lack of sleep were examined

Sunday, December 22, 2019

Reality And Malthus Predictions Of Population - 992 Words

Reality and Malthus’ Predictions of Population Imagine if Earth’s population was so large that all of the world’s resources had to be exhausted to their last limits just to provide food for only half of the population. That is exactly what 17th-century demographer Thomas Malthus envisioned when he predicted how the world’s population would affect the world’s resources. In An Essay on the Principle of Population, published in the late 18th century, Malthus expressed many controversial predictions in which he argued that the increase of resources was arithmetic while the increase in population was exponential; thus, he concluded that the population would greatly outpace the amount of resource growth on Earth. Being that Malthus made his predictions during the industrial revolution (which was when North America and Europe reached stage two of the demographic transition), many critics of his theory claim that Malthus’ calculations were inaccurate because he did not consider technological advances in relation to food production. Also, Malthus’ critics believe that he overestimated population increase (mainly because of the time period he lived in) and (adverb) underestimated the production rate of resources. Though both sides of the debate are plausible, it is evident that Malthus’ views were incorrect because modern-day statistics regarding population and food production do not support his claims. Therefore, because of Malthus’ uncircumspect approach when he predicted populationShow MoreRelatedEssay Malthuss Theory951 Words   |  4 Pagesis from the way things have been up until that time, rather than the future? In 1798, what seemed like a monumental amount of people is now nothing compared to the population of the world today; a trend which will continue just like the growth of Earth’s population. However, with all things, it seems, there is a breaking point. Malthus was quite certain that this breaking point would be felt in our world’s food supply by now, but he was wrong. Although Malthus’s theory may not have been entirely correctRead MoreThe Scarcity Of Food Scarcity1029 Words   |  5 Pagesfor the population was not as large as today, which is over seven billion people. I would not be worrying about a food crisis or starvation unless a man like Thomas Malthus came along and spread rumors that it could happen, especially if it is in our future. Since people were first exposed to that idea during Malthus’ time, it is reasonable why people would stress about it instantly. Nobody knows when food scarcity could happen. All they know is that it is eminent with regards to Malthus’ claimsRead MoreMalthus Principle Of Population Growth1585 Words   |  7 PagesAccording to Malthus, Economic Growth leads directly to population growth, and the latter tends to be more rapid than the former. Malthus’ principle appears to have held for the pre-industrial world for millennia. However, the indu strialising capitalist countries of Europe experienced low population growth rates during the 20th Century, in spite of their high economic growth rates. Why did Malthus’ principle fail to apply in this case? Thomas Robert Malthus (1766-1834) was a famous Economist, famousRead MoreThe Fight Against Human Immunodeficiency Virus Infection Immunodeficiency Syndrome ( Hiv / Aids )1714 Words   |  7 Pagesreasons as listed below: †¢ Government involvement in the HIV-AIDS campaigns has reduced compared to the past where the president himself spearheading campaigns against HIV-AIDS †¢ The economic growth rates of the country †¢ The ever growing Ugandan population Before commencing in to the details of the hypothesis, there is need to have a clearer understanding of the HIV-AIDS epidemic in Uganda in terms of the history of the disease, preventive and cautious measures taken in the past. A brief historyRead MoreExplain What Is Meant by â€Å"the Population Bomb† and to What Extent Do You Agree That This Bomb Has Been Diffused.2007 Words   |  9 PagesExplain what is meant by â€Å"The Population Bomb† and to what extent do you agree that this bomb has been diffused. â€Å"Population will inevitably and completely outstrip whatever small increases in food supplies we make. The death rate will increase until at least 100-200 million people per year will be starving to death during the next ten years.†- Paul Ehrlich, Stanford University biologist The population bomb theory was made popular by Paul Ehrlichs 1968 book â€Å"The Population Bomb†, Ehrlich positedRead MoreEconomic Theories of population growth7492 Words   |  30 PagesPopulation Growth and Natural Resources 73 3.2 Economic Theories of Population Growth In this section the demographic transition process observed in the previous section will be examined in terms of economic theories. 3.2.1 The Malthus model Thomas Robert Malthus Â…1766 ±1834† is known as a pioneer in the economic theory of population. His Principle of Population Â…[1798] 1926† was a re ¯ection of England s premiere entrance into the process of modern demographic transition. His populationRead MoreOverpopulation : The Problem Of Overpopulation1251 Words   |  6 Pagesoverpopulation, the futuristic â€Å"problem† that is not and will not be a dilemma in the foreseeable future. Back in 15,000 B.C., the world population was five million. Today, it is a staggering seven billion plus. This has caused unease that overpopulation will be a problem for our future generations. Although many developing countries around the globe are implementing population control laws, there should be no need for concern about the situation because overpopulation is a myth, scientifically projectedRead MoreAnalysis Of Aldous Huxley s Brave New World 1250 Words   |  5 Pagessex are forms of escaping the horrors of reality. Or as Laurence Brander (1970) put it, â€Å"Affection and loyalty are unnecessary, beauty is a synthetic product, truth is arranged in a test tube, hope is supplied in a pill, which by its action annihilates identity.† By linking science, te chnology, and politics, Huxley predicted that human individuality would wither away . He believed that his book was not only a â€Å"satire on contemporary culture, a prediction of biological advances, a commentary on theRead MoreClimate Change (Term Paper)4277 Words   |  18 PagesWilliam Barrett Introduction Over the past years most individuals have become acutely aware that the intensity of human and economic development enjoyed over the 20th century cannot be sustained. Material consumption and ever increasing populations are already stressing the earths ecosystems. How much more the earth can take remains a very heated issue. Here a look at the facts sheds some very dark light. In 1950, there were 2.5 billion people, while today there are 5.8 billion. ThereRead MoreThe Case Against Helping The Poor2052 Words   |  9 Pagesmatter of altruism. However, a close analysis of both Hardin and Singer’s use of imaginary scenarios reveals a skewed sense of reality that in fact can cause the audience to develop similar biases on the issues presented by both authors. In both articles the use of hypothetical situations and statistics results in problems with the misrepresentation and oversimplification of reality, excluding the audience from all possible resolutions in facing ethical dilemmas. The inaccuracies of the evidence presented

Saturday, December 14, 2019

Crime Scenes Free Essays

Crime scenes are known to have many other types of evidence some are physical(DNA,fingerprints,Handwriting,photographs and clothing).Trace Evidence can be microscopic most Trace Evidence is small it can’t be seen with the human eye.Trace evidence is evidence left by an individual at the crime scene it can be either intentional or unintentional. We will write a custom essay sample on Crime Scenes or any similar topic only for you Order Now Trace evidence is left by touch and example would be if you had a really fuzzy sweater and a person brushes up against you,the fibers from your sweater would transfer to that person’s clothing . There are several different types of Trace Evidence such as fibers,hair,soil,wood,gunshot residue,pollen,chemicals and many other types. Trace Evidence can be circumstantial an example would be if someone was murdered at a house and that person’s moms fingerprint was at that the crime scene,and the mom had visited a week ago the fingerprint has a reason to be there. However she still could have murdered her child so she will still have to be cleared as a suspect.Edmond Locard, founder of the Institute of Criminalistics at the University of Lyon, France, developed what has become known as Locard’s Exchange Principle. This states that every contact leaves a trace (Trace Evidence). Investigators can potentially link a suspect and a victim to a location through trace evidence. Glass from doors or windows can stick on the soles of shoes.It can be found on clothes,tools,skin and weapons.Different types of glass break and shatter differently.Glass can also hold fingerprints.Dust and dirt can also determine where a person has been,where they have worked,where they live and if they have pets. Pollen is also included in this this because it is a type of dirt and dust and can tell investigators if a suspect has been outside and where they have been.Forensic investigators must handle evidence from a crime scene with care so that they do not contaminate any evidence. Investigators have certain way of collecting ballistic evidence in order to prevent contamination and assure that it can be a valuable source of data. The truth about how investigators deal with evidence is very far from the Hollywood image that has been created from shows. The accumulation of ballistic evidence can be broken down into collection of firearms, ammunition, and gunpowder deposits. In all cases, an investigator’s first priority is safety. Before a firearm is sent to a laboratory, it must be checked to see there is no chance of an accidentals shot of a weapon. To be safe, in most cases a weapon will be unloaded. Some important things that investigators note in this process are the weapon’s safety position and the location of fired and unfired ammunition; this way, no evidence is lost. Since trace evidence covers a wide variety of stuff, there is similar variety in the testing that is performed. Specialized testing may be done outside of the local laboratory at regional or national facilities. The type of test performed and the range of information provided vary by the type of evidence tested. For example, analysis of a strand of hair may yield information on the race and general health of the donor, while analysis of a paint sample would probably find the manufacturer of the paint .Hair samples are tested primarily by microscopic comparison. Microscopic comparison identifies the shape, color, texture and other visual aspects of the sample.In some cases hair is subjected to DNA analysis. Trace evidence analysts usually have strands to work with. From these strands, fiber testing is done using high-powered comparison microscopes to compare texture and wear in a side-by-side test. Chemical analysis can determine the chemical composition of the fibers. In the case of synthetic fabric or carpet, this information can be used to trace the product to the manufacturer using standards databases, further enhancing the probative value of the evidence.Glass can have valuable information through fracture marks, lines and patterns. Testing for unique characteristics such as color, optical properties and density can determine the type of glass, for example a window pane, vase or glass bottle. Powerful comparison microscopes are used to compare colors, thickness and layer patterns, and luster or to match fragments and tears. Blood Spatter Blood Spatter is another thing that helps get rid of lunatics and murderers. One of the most important fields of forensic science is blood spatter analysis. Under the Crime Scene Investigation, analysts gather the information that could eventually lead to a victim’s killer. Basic and complicated information can be found when analyzing blood. We can learn what kind of weapon was used, the time of death of a victim and other important facts that can help a case. The pattern that the blood gives off give forensic scientists the tools that they need to help solve cases. Investigators can find clues from a murder through a number of different ways. Typically they find out how many times an object hits a part of the body. Stains that are on walls and/or ceilings can tell you that a lot of force was used.. A basic bloodstain pattern is known as transfer or contact. These are made when someone walks through a blood leaving footsteps or trails. Gunshot spatters are very common in crime scenes, and give off a sort of mist effect. Sources of blood can reveal the origins of whatever it is investigators are looking for. If someone was interested in pursuing a career in forensics they would need a strong stomach or hardy exterior. The scenes can be gruesome and this job isn’t for everybody. Also work environment involves visiting morgues with hundreds of dead bodies. A quality that is needed in this field is composure. Things do tend to happen so forensics and other technicians have to refrain themselves and get the job done. Critical thinking and problems solving skills are very important when solving cases that deal with quick decision making and the need of good judgment. Every analyst needs to pay attention to detail because they need to notice the small things in order to collect good data.The first record of blood spatter was in 1895. Dr. Eduard Piotrowski of the University of Krakà ³w published a paper titled â€Å"On the formation, form, direction, and spreading of blood stains after blunt trauma to the head.† How to cite Crime Scenes, Papers

Friday, December 6, 2019

American History and Culture Slave culture

Question: Discuss about the American History and Culture of Slave culture. Answer: Primary Source from Current Week Key Argument: Discussion on the Slave Trade Process in America The narrative work specifies the journey of the slave that has been portrayed by Alexander Falconbridge. The agricultural process demanded for a large number of workforces. Therefore, the slaves from Africa were offered to serve for this agricultural process. In the middle of 18th century, almost 80,000 Africans crossed the Atlantic Ocean to bind themselves in the service of Americans (Eyewitnesstohistory.com, 2016). It was considered as the lucrative business. Americans spent an attractive amount for purchasing the slaves from Africa. The journey of a slaves life started as the tribute from a weak tribal to a more powerful tribal, who won the war. The local traders usually got kidnapped for serving as the slaves. The Negroes are often hired as the slaves for the white people in America. Primary Source from Previous Week Key Argument: Darker side of the Slaves Lives In this description, Frederick Douglass has presented his survival as a slave from the early childhood. He described the condition of a little boy who is away from his mother and never received the motherly love that he deserved like other children of his age. His mother was a slave and died at very young age. Hence, he got the feeling like a death of a stranger. However, when he started growing up, he became the slave as well. Hence, he has illustrated his entire life story by judging from a perspective of a slave (Docsouth.unc.edu, 2016). He also portrayed his sufferings, which describes the enormous struggle of the slaves in their daily lives. Outside Source Key Argument: Historical Background of the Slave Trades The description provided in this learning resource has been focusing on the historical background of the slave trade process in America. The slave trade process refers to the trading patterns that were established during the early stage of the middle 17th century (Stuckey, 2013). The article has described that the slave trade was one of the most significant services that had the effective contributions on the countrys economy (Bl.uk, 2016). However, many of the slaves tried to put an end to this ruthless business, which demands the lives of the ordinary people. However, the efforts were overlooked. The slaves lives were seemed to be dedicated to the service of others. Hence, it depicted the cruel and ruthless scenario of the poor lives. References Bl.uk, (2016). The slave trade - a historical background. [online] Bl.uk. Available at: https://www.bl.uk/learning/histcitizen/campaignforabolition/abolitionbackground/abolitionintro.html [Accessed 15 Sep. 2016]. Docsouth.unc.edu, (2016). Frederick Douglass, 1818-1895. Narrative of the Life of FrederickDouglass, an American Slave. Written by Himself. [online] Docsouth.unc.edu. Available at: https://docsouth.unc.edu/neh/douglass/douglass.html [Accessed 15 Sep. 2016]. Eyewitnesstohistory.com, (2016). African Slave Trade, 1788. [online] Eyewitnesstohistory.com. Available at: https://www.eyewitnesstohistory.com/slavetrade.htm [Accessed 15 Sep. 2016]. Stuckey, S. (2013).Slave culture: Nationalist theory and the foundations of Black America. Oxford University Press.