D. Caron, F. Chapin, J. Donoghue, M. Firestone, J. Harte, L. Wells, R. Stewardson, Eds., Ecological and Social Dimensions of Global Change. Institute of International Studies, Univ. of California, Berkeley, 1994. Columbia University Press, New York, 1991. Harvard University Press, Cambridge, Massachusetts, 1991. Nature Science Conservation Biology BioScience Ambio Scientific American Ecological Economics Journal of Geophysical Research Paper Topics Choose 1 topic to explore under each paper heading.
Papers are due in discussion section for that week.
Give a detailed and well-reasoned reply to such statements, addressing all the issues raised by the quotes. Many theories for the origins of life on Earth have been postulated, however one cannot say precisely how and when life first arose. Flying over Los Angeles, you see smog below. It isn't worth the cost. We should spend the money on other things, like new hospitals.