It is either
75% or 85%
70.78
Water covers 71% of the Earth's surface
70% or 80% of water covers the earths surface
a lot
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.