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acident Essay Examples

3477 total results

An Argument in Favor of the Recycling as a Solution of the Waste Management Issue (2154 words, 5 pages)

Recycling and the Environmental ImpactIntroductionAs population growth continues to accelerate into the 21st Century, waste management will play an integral part in maintaining an ecological balance within our environment. We can no longer generate unlimited quantities of waste, and must sacrifice our economic viability to ensure long term protection of ... Read More

The Importance of the Issue of the Luddite Technology (1692 words, 3 pages)

Technology doesn't kill people...Today we swim in a sea of ever-changing technology that affects us as much as our thoughts and actions shape it. The technology we have chosen, either by the preferences of those who use it, or the agendas of those who own and benefit from it, has ... Read More

The Types of the Preservation of Food (1776 words, 4 pages)

The preservation of food.Different government organisation, such as the world Health (WHO) and the United Nations Foods and Agriculture Organisation (FAO) have different definitions of food additives.In laymen terms, a food additive is any substance added to food.Definition" Any substance the intended use of which or may reasonably be expected ... Read More

Characteristics, Symptoms and Treatment of Lesch-Nyhan Disease (383 words, 1 pages)

Lesch-Nyhan DiseaseThe Lesch-Nyhan DiseaseSyndrome (a.k.a. LND) is a rare genetic disorder that is caused by a deficiency of the enzyme hypoxanthine-guanine phosphoribosyltransferase (HPRT), and is apparent between 3-6 months of age. 1 out of every 380,000 people will have this disease. This disease causes severe dystonia, spasticity, speech impairment, renal ... Read More

The Effects of the Manipulation of Grape and Must on a Wine Product (3104 words, 6 pages)

EFFECTS OF GRAPE AND MUST MANIPULATION ON CHEMICAL COMPOSITION AND QUALITY OF THE RESULTING WINE There are many manipulations a winemaker can perform in preparation for and during fermentation that alter chemical composition, and therefore the quality of the resulting wine. Two major components of juice and must that are ... Read More

A Destructive Development by the Human Race (916 words, 2 pages)

It is widely accepted that humans have been a major cause of environmental problems since we began creating our cities and especially since the Industrial Revolution of the 20th century. All aspects of the Earth have been affected by humans' desire to conquer and dominate the planet. Our impact has ... Read More

An Overview of the Immune System in Anatomy of the Human Body (4408 words, 6 pages)

The immune system is a remarkably adaptive defence system that has evolved in vertebrates to protect them from invading pathogenic micro-organisms and cancer. It is able to generate an enormous variety of cells and molecules capable of specifically recognising and eliminating an apparently limitless variety of foreign invaders. These cells ... Read More

An Analysis of the Uses of Biological Pesticides in Agriculture (803 words, 2 pages)

Biotechnological PesticidesSome bugs and insects, most don't realize, have jobs to do. The work some bugs put in are not wanted. Some bugs are left alone to do what they want, while others are killed off for certain purposes. Most agriculture crops spray pesticides to rid the plants and vegetables ... Read More

A History of LSD, A Powerful Hallucinogen (1475 words, 3 pages)

HISTORYLSD was originally synthesized at the Sandoz Pharmaceutical Company, in Switzerland, as part of a long-term project begun in the 1930's. The aim was to develop useful medicines that were derived from ergot, a fungus (Claviceps purpurea) that infect grasses such as Rye. The chemist in charge of this drug ... Read More

A Biography of Albert Hofmann, the Creator of Lysergic Acid Diethylamide (444 words, 1 pages)

On October 27, 1906, a child by the name of Albert Hofmann was born(Albert, 1). This child would grow up to change the world forever. His research would create of subcultures of both the 1970 s and 1990 s. His discoveries would cause both grief and delight. His work in ... Read More

An Overview of the Use of Drugs Among American Population and the Issues of Lysergic Acid Diethylamide (774 words, 2 pages)

The use of drugs among Americans is rapidly rising. They can be bought and sold almost anywhere, from the streets to hallways of schools. A drug on the rapid rise from the 70's is LSD. Some people attribute this to the fact it is extremely inexpensive, 2-4 a hit, the ... Read More

The Consequences of Mishandling Radioactive Wastes (1830 words, 11 pages)

Radioactive wastes, must for the protection of mankind bestored or disposed in such a manner that isolation from thebiosphere is assured until they have decayed to innocuouslevels. If this is not done, the world could face severephysical problems to living species living on this planet. Some atoms can disintegrate spontaneously. ... Read More

An Analysis of the Single Most Important Molecule Found in Cells known as the DNA Molecule (427 words, 2 pages)

DNA is the single most important molecule found within cells. It is a stable polynucleotide, which contains coded information for inherited characteristics. It is contained in chromosomes in the nucleus of an eukaryot cell. The essential features of the Watson-Crick model are summarised below.1. The two helical polynucleotide chains are ... Read More

An Analysis of the Genetic Material of a Cell and the Definition of a Mutation (731 words, 2 pages)

A mutation is an alteration in the genetic material of a cell that is transmitted to the cell's offspring. Mutations may be spontaneous (the result of accidents in the replication of genetic material) or induced by external factors (e.g., electromagnetic radiation and certain chemicals). Mutations take place in the genes, ... Read More

The Issue of Acid Rain, Ail Pollution and Oil Industries in the Modern Environment (810 words, 2 pages)

As we near the end of the millennium, the home planet that has for so long been our gracious host is suffering from the apathy and wreckless consumption of natural resources. Awareness is the gravest of concerns. Ignorance is not a bliss, for we must become aware of the problems ... Read More

At the Brink of Extinction (631 words, 1 pages)

Endangered SpeciesEndangered species are living things whose population is so reduced that they are threatened with extinction. Thousands of species are included in this category. The International Union for the Conservation of nature and Natural Resources publishes a list of threatened mammals, birds, reptiles, amphibians, and (many people do not ... Read More

Bromelain, Effects of Temperature, pH, and Gelatin on the Organic Catalyst (1891 words, 3 pages)

Effects of Temperature, pH, and Gelatin on BromelainIntroductionBromelain is an organic catalyst that speeds up the rate of chemical reactions. Bromelain is used in this experiment to catalyze the break down of proteins and is called a proteolytic enzyme. Enzymes enable reactions to occur at a lower temperature and energy ... Read More

Transgenic Organism, The Future of Living Organisms (326 words, 1 pages)

Transgenic Organism, plant, animal, or bacteria that has been genetically modified to contain a gene from a different species. The new gene is inherited by offspring in the same way as the organism's own genes. The transgenic condition is achieved by injecting the foreign gene into the fertilized egg or ... Read More

The Components of a Test-Tube (430 words, 1 pages)

What is in each test-tube? What proof do I have of this?Test-tube A Test-tube A had water in it. I can base this on the fact that it was a neutral, reacting neither to red or blue litmus paper. Phenolphthalein also did not react to this substance. The pH value ... Read More

An Analysis of the Effects of pH of Soil on Plant’s Growth (2169 words, 4 pages)

How pH of Soil affects a Plant's GrowthFor the experimental aspect of the research report, four sets of two plants are to be studied. They must either be checked according to size for the same height, or started from seed to ensure equality. Two identical sets of roses are to ... Read More

The Fundamentals of Water Quality in the Industrial World (2281 words, 4 pages)

Water is a tasteless odorless vital element in which 90 percent of all organisms depend on to survive. It is one of the best-known ionizing agents and, is frequently called the universal solvent . Water combines with certain salts to form hydrates. It reacts with metal oxides to form acids ... Read More

An Analysis of the Human Immunodeficiency Virus in the Medical Research (2050 words, 9 pages)

Human Immunodeficiency VirusThe topic of this paper is the human immunodeficiency virus, HIV, andwhether or not mutations undergone by the virus allow it to survive in theimmune system. The cost of treating all persons with AIDS in 1993 in theUnited States was 7.8 billion, and it is estimated that 20,000 ... Read More

An Introduction to the Nature and Chemistry of Gold (742 words, 3 pages)

Gold, nothing can compare to this precious metal. A symbol of wealth and prosperity, it has been a value for explorers and adventurers and a lure for conquerors. Today it is vital to commerce and finance popular in ornamentation, and increasing importance in technology.The nature of gold is diverse. The ... Read More

A Definition of Genetic Engineering and the Benefits of Biotechnology (1142 words, 2 pages)

Genetic Technology and the betterment of our worldWhat exactly is genetic engineering? A simple definition of genetic engineering is the ability to isolate DNA pieces that contain selected genes of other species (Muench 238). Genetic engineering has been the upcoming field of biology since the early nineteen seventies. The prosperous ... Read More

An Introduction to the Analysis of the Human Genome Project (1959 words, 4 pages)

Science is a creature that continues to evolve at an ever-increasing rate. The transformation from tree shrew, to ape, to human far exceeds the time for the transformation time from an analytical machine, to a calculator, to a computer. However, science, in the past, has always remained distant. Science has ... Read More

An Introduction to the Issue of Air Pollution in Today’s Society (3036 words, 4 pages)

Air Pollution is addition of harmful substances to the atmosphere resulting in damage to the environment, human health, and quality of life. One of many forms of pollution, air pollution occurs inside homes, schools, and offices in cities across continents and even globally. Air pollution makes people sick, it causes ... Read More

An Analysis of the Use of Genetic Engineering in Growing Food in South Australia (818 words, 2 pages)

Human Awareness EssayShould genetically engineered food be grown and sold in South Australia?Recently more and more foods that we buy from the supermarket are involved in the manipulation of deoxyribonucleic acid (DNA) also known as genetic engineering or gene technology. but should genetic engineered food be sold to us the ... Read More

An Early Synthetic Polymers in History and the Use of Different Matherials (576 words, 2 pages)

Early Synthetic PolymersPolymers have been around longer than we have. In fact, polymers are as old as life itself, as all life on earth is based on three types of polymers, namely DNA, RNA, and proteins. But this report is about some of the earliest synthetic polymers, that is, polymers ... Read More

An Analysis of the Process of Food Digestion in Human Stomach (1805 words, 3 pages)

1. You eat a hot dog, leave the bun, describe the physiological response to the increased food in your stomach. Food inters the stomach and it increases the pH and H decreases thus the stomach get more basic. The stomach walls are also stretched. Chemoreceptors and stretch receptors detect the ... Read More

An Introduction to the History of the Fossil Fuels (995 words, 2 pages)

Shifting Power Since the beginning of industry humans have been in search of fuel to power machines and generate energy. Fossil fuels, such as crude oil and coal, discovered beneath the Earth s surface were found to be an excellent source of fuel. These fossil fuels are burnt in order ... Read More

Published: Friday 25th of January 2013