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of which which for which where
serious problem the more serious problems most serious problems the most serious problems
is stored underground. is in the form of ice at the Poles and on mountains. is found in rivers and lakes. comes from the rain.
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ample multiple adequate plentiful
There is little water contained in the atmosphere even in a heavy rainstorm. In some places there falls an amount of over 400 inches of rain every year. Most water vapor comes from the Oceans all over the world. The process of water returning to the atmosphere is called evaporation.
is stored underground. is in the form of ice at the Poles and on mountains. is found in rivers and lakes. comes from the rain.
ample multiple adequate plentiful
one salt water, one fresh water one salt water, one fuel one fresh water, one fuel one steam, one fuel
One shot of chain for every ten feet of water One shot of chain for every fifteen feet of water One shot of chain for every thirty feet of water One shot of chain for every ninety feet of water"
is stored underground. is in the form of ice at the Poles and on mountains. is found in rivers and lakes. comes from the rain.
the atmosphere has a lot of water in it when it circulates the water in the atmosphere is purer than that in the world's oceans the amount of water in the atmosphere is greater than that in the oceans in the world the small amount of water in the atmosphere plays an important role in the yearly rainfall
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