… to today's society. Environmental concerns are consistently being discussed and plans of action are being organized and started up as we speak. The beginning of reducing the contributors to the greenhouse effect is to start with the individual.…

… impact on the environment--including air, land, water, and wildlife--of any energy source, because it does not produce harmful gases, isolates its waste from the environment, and requires less area to produce the same amount of electricity as other sourc…

… Each Other? North America along with other first world nations has now realized that as other nations aspire to develop along the same lines, serious implications on the ego-systems ability to sustain that type of growth will develop. With the…

… for their own conveniences they become increasingly aware of the damage they cause. In the last 30 years the population has begun to notice just how serious the problem is and as a result great efforts have been put into amending the environment from…

… power plants have many environmental impacts, some of which are just beginning to be understood. These impacts, however, must be weighed against the environmental impacts of alternative sources of electricity. Until recently there was an almost universal…

… George Tansley, an English ecologist, who said natural systems are constantly changing among their living and nonliving parts. Starting with the biosphere, there are several large categories of living communities called biomes. The biomes are made…

… myself. My name is Lenny and I'm student at Faculty of Manufacturing Technologies of Technical University in Kosice. I'm going to talk today about nuclear weapons. I would like to divide my presentation into two parts. Firstly, I'll talk about…

… the cancer rate in our country and other industrial countries. My concern for this is personal because I lost my mother to cancer when I was ten years old. My mother was a healthy woman who was active and physically fit. She did not smoke, and she had…

… be removed from the Yellowstone National Park. Ranchers and farmers are adamant about wolves being removed from the Park because wolves attack their livestock and can easily kill humans. In April 1996, the Nez Pearce pack was released in to the wild,…

… portion of Earth, comprising the rock of Earth's crust as well as the broken and unconsolidated particles of mineral matter that overlie the solid bedrock. The surface is shaped into an almost infinite variety of landforms, both on the seafloors…