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Note that any long term hominid settlements in low lying coastal areas are being flooded and erased during this time worldwide, thereby forcing many potential innovations leading to agriculture or other characteristics of civilization to be postponed or forgotten as populations are repeatedly forced to move elsewhere to start again from scratch.
-- "In Ancient Ice Ages, Clues to Climate" By WILLIAM K. STEVENS, 2-16-99, The New York Times
-- "The big thaw"by Jeff Hecht, Boston, From New Scientist ["http://www.newscientist.com"], 17 April 1999 |
It appears the melting collapse of the entire western Antarctic and Greenland ice sheets, as well as ten percent of east Antarctica's ice, was the cause of the global rise in sea levels of perhaps at least 13 meters.
The facts of past sea levels are muddled somewhat by fluctuations in the levels of the continents themselves, due to tectonic processes, and the varying weights of covering ice sheets (when present).
-- Climate's Long-Lost Twin ["http://www.sciencenews.org/20000226/bob2.asp"] By R. Monastersky, From Science News, Vol. 157, No. 9, February 26, 2000, p. 138 |