it's Hydrosphere for earth science and really WATER! Hydro= water incase yall didn't know : D
Approximately 75% of the Earth's surface is covered by water.
Approximately 67.8% of earth's surface is covered by salt water while only 3% is covered by fresh water. In total, the earth's surface is covered by 70.8% of water.
Approximately 75% of the Earth's surface is covered by saltwater oceans.About 71 percent of the Earth's surface is water-covered, and the oceans hold about 96.5 percent of all Earth's water. But water also exists in the air as water vapor, in rivers and lakes, in icecaps and glaciers, in the ground as soil moisture and in aquifers, and even in you and your dog.
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I think you may mean the Ice Age. At one point in one of the Ice Ages, the Earth was almost covered by ice/glaciers.
therosphere
It covered exactly 25% of the Earths surface.
Desert
Approximately 71% of the Earth's surface is covered by water.
30.2% of Earth is covered by land
71% of the earth is covered in Hydrosphere.
3/4 of the Earth is covered by water.
The surface of earth is covered mostly by water.
Earth. Over 70% of Earth's surface is covered by water.
When a sock fits high quarter, it means that your anklebone is entirely covered.
71% of the earth is covered in Hydrosphere.
About 33% of the land area of the earth is covered by deserts.