… Introduction to Rainforests A rainforest is classed as an area of lush vegetation with higher than average temperatures and yearly rainfall. Rainforests are the most biologically diverse ecosystems in the world, containing more than 50% of the worlds…

… rain, snow, fog, hail, mist etc. that has a pH level below 5.6, the average acidity of rain. There are many factors which contribute to the acidity, some occurring naturally and others which are produced by industrial activity. Since it can be carried…

… world is a huge balance of give and take. When one side abuses it's "taking" privileges the balance is thrown off. For many years the salmon runs were big and plentiful many people benefited from the abundance of salmon and the salmon's lives were…

… figures in America's wildlife heritage. For many people, the grizzly embodies the spirit of the American Wilderness. Some people even dance in bear masks to keep the grizzly's spirit alive. George Taylor, the owner of Le-La-La Dancers, a Native…

… 13. Its symbol is Al and it is located in group13 (IIIA), period 3. History: The story of aluminum started out in England. The year was 1807 when a British scientist named Humphry Davy, discovered a new unidentified element in clay. He tried using…

… environmental problems we as human beings have created. The toughest part of this is solving the dilemma. It seems that many people do not take the threat of global warming seriously and consequently do not do anything to change the way they…

… sophisticated bioweapons facilities and arsenals is in the range of $10,000 to $100,000" (Dudley 590). Natural viruses are readily and inexpensively available and have just as much capability as other viruses to disrupt the biological diversity. Biologic…

… and interesting. It is not only for the benefits of individuals but also for the benefits of the whole society. Travelling by public transport are very useful in saving money. You do not need to spend much money on purchasing your cars while transport…

… nüfusla, gelisen endüstri ile insanlarin düzensiz yerlesimi ve bilinçsiz tarim çalışmaları nedeniyle sürekli ve artan bir hızla kirlenmektedir. Bu kirlenmeye genel olarak "Çevre Sorunları" adı verilmektedir. Havası…

… farmland as a unstable ecosystem: An agricultural ecosystem is established and manipulated by human beings in various ways to suit their own purposes, e.g . for food production. This ecosystem is unstable in many aspects: 1.Continual removal…