Essay Database

… studies the natural cycle of humans using non-replenishable resources, and the causes of the cycle. He states that the human population problem is a member of the class of no technical solutions because it is a Tragedy of Commons. Hardin says…

… in order to live. - they do this by controlling what materials can enter and leave II. All cells have a plasma membrane that is SELECTIVELY PERMEABLE - this only allows for specific things to enter and leave the cell A. Selective permeability…

… in a very unique and complex tectonic surrounding. Towards the southern edge of Alaska, lies the boundary between the North American Plate and the Pacific Plate. The Pacific Plate is moving towards the northwest and is being subducted under…

… oceans cover about 70% of the earth's surface. The ocean contains roughly 97% of the earth's water supply. Oceans serve many functions especially affecting the weather and temperature. The purpose of this paper is to discuss the theory of…

… its products also pollute and damage our mother nature. Most of the biggest environmental problems are often found in large cities and in industrial areas. One of the largest problems that are now affecting the world is air pollution. It is a major…

… the past few years, a new method of disposing subway cars was in development, they are now being used as a part of artificial reefs. These cars are mainly being placed on the mid-Atlantic coast, the main purpose is said to be to create a new ecosystem…

… in everyday living but we don't think much about what we do with it. Today there is becoming less and less room to dispose of this waste and it is starting to have no place to go. Canadians produce more garbage per person that just about any other…

… and plants on the endangered species list: one hundred eleven animals and one hundred seventy-eight plants. The Endangered Species Act was originated in 1973 to fight the depletion of all endangered species. Before a plant or animal species can…

… Act, Endangered Species Coalition and the animals protected under it and to follow the latest happenings in the news pertaining to this subject. Review of Literature The Endangered Species Act The Endangered Species Act was created on…

… may backfire" http://www.eurekalert.org/pub_releases/2003-11/sfcb-esl112403.php. (June 2, 2004) "Bald Eagle to Leave Endangered List." <Tab/>http://www.foxnews.com/story/0,2933,120055,00.html (May 29, 2004) Braun, David. "Scientists…