20 percent
about one fourth
About one third of the land surface of the earth is desert.
205%
Roughly 75% of Earths Surface is covered by water. (including the Oceans, lakes and land Ice).
Approximately 30% of the Earth's surface is covered by land, the remaining 70% of the surface is covered by water.
Most of the earths surface is covered with water. There is land under that water though, below the surface.
Roughly 71% of Earth is covered by water and because that is well over half there is more water than land on Earths surface
No. Only a fairly small percentage of Earth's land is covered by glaciers. However, about 75% of the surface is covered by water.
About 29% of Earth's surface is not covered by water. This land area consists of continents, islands, and other landmasses.
The Earth has more water than land. Around 70% of the Earths surface is water and 30% is land.
About 20% of the deserts are covered by sand. Others are covered by soil or rock.
Approximately 12 million square kilometers.