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99
Water vapors produced over oceans can be condensed over lands.
The largest percentage of the earths surface is covered by water mainly the Oceans (about 71%).
All oceans and seas and rivers and lakes
Because of its vast habitaion in the waters of earth it photosynthesizes more than trees and plants and therefore produces more oxygen than them too =] --I think he wants numbers, too.--
water
biomass
the percentage mass of the oceans in our world is about 71%
75 percent of earth is covered by oceans
75%
99
75 percent
73
All of it All of it
97%
96% of Earth's water is in the oceans.
About 80% of water