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Glaciers _____.

form when snow stays in the same place for a long time

cover about 5% of Earth's land

can only exist in cold regions near the poles

contain about 70% of Earth's saltwater

Verified Answer :

Glaciers forms when snow stays in the same place for a long time. Snow falls exceed melting, evaporation and sublimation so it accumulates. Temperature must be low enough so all of snow does not melt. When glaciers reaches the ocean, it became an iceberg.

The answer is A...............