a lot
Earth's surface is mainly covered by water, with approximately 71% of the planet's surface covered by oceans. Landmasses, including continents and islands, make up the remaining 29% of Earth's surface.
How much of the earth's surface do mountains cover? it is 99% of the earth
About one third of the land surface of the earth is desert.
Plains regions cover about 55% of the Earth's land surface.
Well I'm not to sure about that, but 70% of the earth is water!And only 3% of all the water is fresh
70% or 80% of water covers the earths surface
Water covers 71% of the Earth's surface
it covers up about 68.47 million % of the earths surface
about 70%
about 30%
The oceans surface is 100% water.
Water covers 75% of the Earth's surface.
90% of ocean water covers the Earth
90% of ocean water covers the Earth
70.78
It covers about 71% of the Earth's surface.
Roughly 75% of Earths Surface is covered by water. (including the Oceans, lakes and land Ice).