The largest percentage of the earths surface is covered by water mainly the Oceans (about 71%).
71.13% of the earth is covered by water. Only 3% of that water is fresh water, the rest is salt water.
Most of the earths surface is covered with water. There is land under that water though, below the surface.
Roughly 75% of Earths Surface is covered by water. (including the Oceans, lakes and land Ice).
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75%
Approximately 71% of the Earth is covered by oceans.
the earths surface is 70% covered by water
Approximately 30% of the Earth's surface is covered by land, the remaining 70% of the surface is covered by water.
Roughly 71% of Earth is covered by water and because that is well over half there is more water than land on Earths surface
Approximately 97% of the Earth's surface is covered by salt water.
It contains a biosphere.