Marine regions cover about three-fourths of the Earth's surface and include oceans, coral reefs, and estuaries
Marine regions cover about three-fourths of the Earth's surface and include oceans, coral reefs, and estuaries
70% or 80% of water covers the earths surface
about 30%
28 %
97%
Less than 5%.
Apart form the Oceans the earths surface is made of rocks.
about one fourth
Water covers 71% of the Earth's surface
Rougly between 1/5 and 1/6 of the surface is desert
Roughly 75% of Earths Surface is covered by water. (including the Oceans, lakes and land Ice).
How much of the earth's surface do mountains cover? it is 99% of the earth