Essay Database

… ovarian cancer continues to have the highest mortality and is the most difficult to diagnose. In the United States female population, ovarian cancer ranks fifth in absolute mortality among cancer related deaths (13,000/yr). In most reported…

… the human population was a minor element in the world ecosystem, with at most 10 million members. In the New Stone Age, less than 10,000 years ago, the number of humans began to increase more rapidly. The rough equilibrium maintained before Neolithic…

… is over. In the 1970’s the world will undergo famines-hundreds of millions of people are going to starve to death in spite of any crash programs embarked upon now. At this late date nothing can prevent a substantial increase in the world death…

… table of elements is known as Oxygen, and an atomic mass of 15.9994, while its most common oxidation number is -2. The melting point of oxygen is -218.4 degrees Celsius and the boiling point is -183 degrees Celsius. The origin of the name is Greek…

… is good news about the ozone layer above us. The good news about the ozone layer is not always frequent. On International Ozone Day, the report came in that the ozone levels have decreased above Montreal and other residents of southern Canada. The…

… What really is the ozone layer, and what does it do? Is it just a plastic covering over the earth? Why do we depend on the ozone layer so much for the earth’s survival? Without the ozone layer there would not be life on this earth. It protects…

… sedimentary rocks is the reconstruction of the environment in which the rocks were deposited. Correct reconstruction may result in the discovery of oilfields, deposits of salts, or base metals, and provide insight to our earth's past. As evidence…

… Isaac Defines "the Homebase Hypothesis" It has been argued since Darwin's day that the great apes were man's nearest living relatives, and as evidence…

… has sudden and in explicable episodes of terror and feelings of impending doom accompanied by physiological symptoms of fear. A person who suffers from panic disorder lives each day in a state of high tension. He feels vaguely uneasy or…

… govern our lives with. When these rules are broken or violated we become uncomfortable. It is the need of every human being on earth to have direction and order. Without direction and order we find ourselves lost, confused, and even helpless. Paradig…