Research paper topics, free example research papers

Free research papers and essays on topics related to: environmental factors

  • 101 results found, view research papers on page:
  • 1
  • 2
  • 3
  • >>>
  • Intelligence: Genetic And Environmental Factors - 1,936 words
    Intelligence: Genetic And Environmental Factors Intelligence: Genetic and Environmental Factors One of the most interesting and controversial areas in behavioral genetics, human intelligence is currently assumed to be subject to both genetic and environmental influences. While this assumption is accepted by a majority of geneticists and behavioral scientists, there is great disagreement on the degree of influence each contributes. Arguments for environmental influences are compelling; at the same time there is growing evidence that genetic influence on intelligence is significant and substantial (Eyesenck, 1998; Mackintosh, 1998; Plomin, 1994; Steen, 1996). The purpose of this paper is to ex ...
    Related: environmental, environmental factors, environmental influences, factor analysis, factor theory, genetic
  • Intelligence: Genetic And Environmental Factors - 1,957 words
    ... ay not be passed down because they are broken up at meiosis and a new genotype is formed at conception. One of the consequences of the Human Genome Project, tasked with sequencing the entire human complement of DNA, is a public perception that scientists are developing a molecular understanding of the human condition. Seldom a month goes by without a media article trumpeting a new genetic link to a behavior or disease. Everything from schizophrenia to television watching is postulated to be linked to genetics, yet scientists are a long way from being able to explain the ramifications of the human genome sequence. Kaye (1992) suggests that phrasing used by the media such as gene for alcoh ...
    Related: biological factors, cultural factors, environmental, environmental factors, environmental influences, genetic
  • A Critique Of Philosophical Approaches To Criminal Justice Reform - 1,021 words
    ... at our justice system as it is now leaves a lot to be desired, but I believe that the greatest concern is not how to change criminals once they've already been arrested, but how to prevent them from becoming criminals in the first place. My proposition is for society, as well as the government, to turn its attention away from prison reform and focus instead on the issues that lead people to adopt a criminal lifestyle. There are distinct environmental factors that are correlated with criminal behavior. In 1991 a third of all inmates in state prisons had been unemployed prior to their arrest, and of those who had held jobs, one fourth had only part-time jobs. In local jails 36% had been un ...
    Related: approaches, criminal, criminal activity, criminal behavior, criminal justice, critique, justice reform
  • Adhd - 931 words
    Adhd Attention Deficit Hyperactivity Disorder Attention deficit hyperactivity disorder (ADHD) is one of the most common mental disorders among children. About 3 percent to 5 percent of American children are affected by this disorder. This disorder is commonly mis-diagnosed in children who are very hyperactive, assuming that very hyperactive kids have this disorder. In this paper I plan to discuss ideas such as: the symptoms, theories of causation, risks, and how this disorder is looked at and treated. There are signs that a child may be affected by ADHD, which are very noticeable in some cases. Some of the physical symptoms that are involved include hyperactivity, inattention, and impulsitiv ...
    Related: adhd, television watching, hyperactivity disorder, food additives, complicated
  • Affliction - 881 words
    Affliction The character Wade Whitehouse from the book Affliction by Russell Banks is very complex. To properly analyze his character one must take into account all aspects of his personality. We must search and break down any information we may find about, the characters background information, describe his personality, determine if any changes have occurred to his character during the novel, how he has affected fellow characters and finally the thematic significance that the author wishes to bring to the readers attention through his character. Firstly we must look at the major factors that influence the character; background information surrounding the environmental factors of the town, t ...
    Related: early life, new hampshire, self image, flow, heat
  • Aids - 1,140 words
    ... f the mouth by the fungus Candida Albicans, is common in the early symptomatic phase of AIDS. Other infectious fungi include species of the genus Cryptococcus, a major cause of Meningitis in up to 13 percent of people with AIDS. Also, infection by the fungus Histoplasma Capsulatum affects up to 10 percent of people with AIDS, causing general weight loss, fever, and respiratory complications or severe central nervous system complications if the infection reaches the brain. Viral opportunistic infections, especially with members of the Herpes virus family, are common in people with AIDS. One Herpes family member, Cytomegalovirus (CMV), infects the retina of the eye and can result in blindn ...
    Related: aids, blood cells, nervous system, human cells, nose
  • Alcoholism - 1,948 words
    Alcoholism CUNNING, BAFFLING, POWERFUL, PATIENT AND DEADLY Alcoholism: Today's substance abuse, whether alcohol or drugs, continues to be a major social problem. Common patterns occur in all forms of substance abuse. While some types of substance abuse problems are slightly different in terms of causes and cures, experts agree that there are some do's and don'ts which relate to kicking the abuse habit. If you or a loved one have a substance abuse problem, this article can give you sound advice on understanding what substance abuse is, and what to do about it. In this article, we will refer to alcohol, although the word drug may be used synonymously in place of alcohol. What is Alcoholism? Al ...
    Related: alcoholism, chronic disease, addiction research, real thing, depressed
  • Alcoholism Is A Wideranging And Complex Disease That Heavily Plagues Society Drinking Is Defined As The Consumption Of A Liqu - 1,012 words
    ... igestive enzymes, which can irritate the stomach wall, producing heartburn, nausea, gastritis, and ulcers. The stomach of a chronic drinker loses the ability to adequately move food and expel it into the duodenum, leaving some food always in the stomach, causing sluggish digestion and vomiting. Alcohol may also inflame the small and large intestine (Overview 4). Moderate daily drinking may be good for the heart, but for many the risks outweigh the benefits. Even one binge may produce irregular heartbeats, and an alcohol abuser experience increased risk of high blood pressure, heart attacks, heart arrhythmia, and heart disease. Alcohol may cause cardiomyopathy (a disease of the heart musc ...
    Related: alcoholism, consumption, drinking, heart disease, heavily, legal drinking
  • Alcoholismnature Or Nuture - 1,570 words
    ... havior. Experiments have shown those males exhibit higher levels of aggression than do females. The aggressive behavior starts in the adolescent stages of life and may continue into adulthood. Where does the aggressiveness originate? Part of the explanation is that children who are sociable and spontaneous exhibit more aggressive behavior than those who do not. Surprisingly, common traits amongst these children are being first born, having a stable family life and a shy temperament. More current, up to date explanation state that aggression is learned response to frustration and by observing others who exhibit the same aggressive behavior. Males also are at greater risk for developing cr ...
    Related: environmental factors, drug abuse, sexual abuse, sitting, dependence
  • Alzheimers Disease - 1,004 words
    Alzheimer's Disease Dementia is the loss of intellectual and social abilities severe enough to interfere with daily functioning. For centuries, people called it senility and considered it an inevitable part of aging. It is now known that dementia is not a normal part of the aging process and that it is caused by an underlying condition. People with this condition need special assistance to carry on with their normal lives. This paper will explain some of the social services that are helping to combat this disease and an analysis of the services effectiveness. More than four million older Americans have Alzheimer's, the most common form of dementia. And that number is expected to triple in th ...
    Related: alois alzheimer, alzheimer's disease, alzheimers disease, cardiovascular disease, disease process
  • Animal Behavior - 2,294 words
    ... cle. Although, there were no consistent intervals between breaks, they did range between five and l0 minutes apart. Furthermore, every time the trout moved, it always returned to the same position it left from. Conveniently, the trout may have used the three stones at the base of it's schooling position as a marker Also, the school showed something that resembled a hierarchy of order. It appeared that the larger fished floated toward the bottom, while the smaller fished floated at the top. During the observation period, the fish dispersed in a rapid manner on three occasions. On the first random dispersement, no significant signal was apparent. However during the second rapid dispersion! ...
    Related: animal behavior, social animal, food chain, more important, component
  • Animal Testing - 1,131 words
    ... rted to research facilities, and they suffered from cramping and over heating. The lack of adequate ventilation and extremes in temperature caused death to over 55 percent of the guinea pigs, hamsters and rabbits on their way to the research laboratory. This is not an isolated case, every year in Britain alone millions of animals suffer and die in laboratory experiments. They are burnt, scalded, poisoned and starved, given electric shocks and addicted to drugs, they are subjected to near freezing temperatures, reared in total darkness from birth and deliberately inflicted with disease like arthritis, cancer, diabetes, oral infections, stomach ulcers, syphilis, herpes and AIDS, (Sharpe, 1 ...
    Related: animal experimentation, animal research, animal testing, testing, using animals
  • Animal Testing - 972 words
    Animal Testing Traditionally, animals have been used to ensure the safety of our consumer products and drugs. Yet around the world, scientists, regulators and animal protectionists work together to develop alternatives to their use. The use of animals in the life sciences dates back to ancient Greece and the earliest medical experiments. To learn about swallowing, physicians cut open into the throat of a living pig. To study the beating heart, they cut open into its chest. For centuries physicians and researchers used animals to enhance their knowledge about how the various organs and systems of the body functioned, as well as to hone their surgical skills. As long as animals have been used ...
    Related: animal cruelty, animal experimentation, animal testing, animal welfare, testing
  • Archeology Goals - 919 words
    Archeology Goals Although there is little existing evidence of how life once was for ancient people much information can be gathered to create a full picture of what it was once like. To discover how it used to be there are three basic goals set by archeologists and other scientists. These goals consist of chronology, reconstruction and explanation. They are set to shed light on cultures and lives that were forgotten so long ago and link them to our own modern lives. Chronology is the records that archeologists and historians keep and use to gain a better perspective of time and to which era where each culture is placed. Excavations are an important aspect of chronology they are the basis fo ...
    Related: archeology, environmental factors, physical evidence, missing link, shed
  • Ascertain Cause, Manner, And Time Of Death - 776 words
    Ascertain Cause, Manner, And Time Of Death Ascertain cause, Manner, and Time of Death The Presumptive Sings of Death include cessation of respiration, cessation of heartbeat, changes in the eyes, and cooling of the body. Positive signs of death indicate that death has occurred. This includes postmortem lividity, postmortem rigidity, instantaneous rigor, postmortem decomposition, and insect invasion. All of these signs of death can help you determine time, cause, and manor of death. Cessation of respiration is the apparent lack of breathing. In certain types of death like electrocution and drowning, the victim may not be breathing but life may still exist. To determine if breathing is occurri ...
    Related: ascertain, environmental factors, american history, cool, mouth
  • Autism - 4,335 words
    ... We start with an imagea tiny, golden child on hands and knees, circling round and round a spot on the floor in mysterious, self-absorbed delight. She does not look up, though she is smiling and laughing; she does not call our attention to the mysterious object of her pleasure. She does not see us at all. She and the spot are all there is, and though she is eighteen months old, an age for touching, tasting, pointing, pushing, exploring, she is doing none of these. She does not walk, or crawl up stairs, or pull herself to her feet to reach for objects. She doesnt want any objects. Instead, she circles her spot. Or she sits, a long chain in her hand, snaking it up and down, up and down, wat ...
    Related: autism, genetic basis, mentally retarded, mental retardation, spectrum
  • Biotech Food - 1,122 words
    ... than before with less space. Bacteria have been reengineered to produce rennet, which is an enzyme used to make cheese and is widely used by U.S. cheese producers. Bovine Growth Hormone (BGH) is made for engineered bacteria and is used to increase milk production in cows. BGH is currently being used by approximately 10% of the U.S. dairy farms. Some other benefit expected in the near future are reduced levels of natural toxins in the plants, extending the shelf life of food, and simpler and faster methods in located pathogens, toxins and contaminants. Some products being released soon with these benefits are healthier oils, sweeter peas with higher plant yields, bananas and pineapples wi ...
    Related: biotech, food safety, food security, advanced technology, growth hormone
  • Black Bear Population In New Jersey - 1,593 words
    Black Bear Population In New Jersey Black Bear Population As the world evolves, the number of problems facing it increases with each passing day. The population numbers of many species are rising extensively. Several environmental factors along with scientific factors combine, resulting in over-population. As more buildings, homes, and businesses materialize, natural habitats where animals live are destroyed, leaving certain species intruding in rural areas where they once roamed freely. One particularly example of this problem is the black bear population in New Jersey. The black bear population is growing too quickly while their natural habitat is rapidly decreasing. The Division of Fish a ...
    Related: bear, black bear, jersey, new jersey, population growth
  • Brain Cancer - 635 words
    Brain Cancer The body normally forms new cells only when they are needed to replace old or damaged ones. If something happens to disturb this controlled process, abnormal or excessive cells are produced. When this occurs a tumor is developed. This is known as cancer. When a tumor is developed on the brain, it is called a brain tumor or brain cancer. Brain tumors can be benign or malignant (benign being not cancerous and malignant being cancerous). Both types can be deadly when dealing with the brain. Benign brain tumors consist of very slow growing cells. They have distinct borders and rarely spread to other locations. When viewed under a microscope, the cells of a benign tumor have an almos ...
    Related: brain, brain cancer, brain tumor, cancer, cancer research
  • Business Plan - 3,404 words
    Business Plan Primary and Secondary Mkt. WORKSHOP INTRODUCTION: THE BUSINESS PLAN 9/97 ROAD MAP TO SUCCESS WORKBOOK Training Module - 2 WORKSHOP OBJECTIVES By the end of this workshop, you should be able to: * Understand the role of the business plan. * List several reasons for developing a business plan. * Identify sources where you can get help in developing a business plan. * Identify the type of information to include in the business plan. * Prepare an outline for a business plan. THE BUSINESS PLAN - BUSINESS PLAN OUTLINE Below is an outline for a business plan. Use this model as a guide when developing the business plan for your business. Elements of a Business Plan 1. Cover sheet 2. St ...
    Related: business advertising, business owner, business plan, business type, business venture, independent business, management plan
  • 101 results found, view research papers on page:
  • 1
  • 2
  • 3
  • >>>