Imagine being on the ocean floor. You are in total darkness and in unbearable pressure. You would think that in this freezing environment there is no life, but there is. Eight years ago something was discovered that no one could even imagine. It was a source of life called a hydrothermal vent. A hydrothermal vent is a hot spring found at depths from three to four thousand meters in areas along mid-ocean ridges. Plate movements …showed first 75 words of 611 total…

…showed last 75 words of 611 total…ml http://www.pmel.noaa.gov/vents/geology/methods.html http://wwwyrbe.edu.on.ca/~mdhs/compscl/dpt3ar/oceanog/ahydrovt.html http://www.geneso.edu/~jc99/whatarethey.html http://mbgnet.mobot.org/salt/oceans/zone.html BOOKS Under The Sea, The Nature Company Discoveries Library, PP.32-33 Mysteries of the Sea, By Perrine, Doug, Publications International, LTD PP. 239,302, OTHER World Book Science Year 200, PP.237 World Ocean Floors-Pacific Ocean, Shupe, John Washington, D.C., June 1992