Introduction Continental drift is the theory that the positions of the earth's continents have moved considerable distances throughout geologic time. A German meteorologist, by the name of Alfred Wegener, proposed the first comprehensive theory of continental drift in 1912. He based it on the way the continents fit together on the opposing Atlantic coasts as well as the paleontology correlation on both sides of the Atlantic. The theory he proposed, stated that, 200 million years ago there …
showed first 75 words of 1517 total

showed last 75 words of 1517 total
…G. Living Earth: A Short History of Life and Its Home. New York: Harper Collins Academic, 1991. Plummer, Charles C., McGeary, David, Carlson, Diane H.. Physical Geology Eighth Edition. McGraw-Hill.1999. 460-492 Stolz, John F. Biomineralization and Gaia Scientists on Gaia. Cambridge: The MIT Press, 1991. The Ages of Gaia: A Biography of Our Living Earth. New York: Bantam Books, 1988. Westbroek, Peter. Life as a Geological Force: Dynamics of the Earth. New York: W. W. Norton and Company, 1991.