70.78
2/3 of its surface is covered in salt water
Approximately 71% of the Earth's surface is covered by water. This consists of oceans, seas, lakes, rivers, and other water bodies.
Approximately 71% of Earth's surface is covered by water, mostly in the form of oceans and seas. The remaining 29% is landmass.
The hydrosphere refers to all the water on (and within) the surface. Earth's hydrosphere covers approximately 75% of the Earth's surface, which is equivalent to an area of about 361,000,000 km2.
Only 2.5 percent of the earth is coverd in freash water the of is coverd in salt water(70%)
About 71% of the worlds surface is covered by oceans.
lots of it
Noah Webster wrote the Blue Back Speller. It is Blue Back and not Blue-black.
2/3
97%
3% of the earths water is freshwater.
The oceans surface is 100% water.