70.78
Water covers 71% of the Earth's surface
2/3 of its surface is covered in salt water
71% of earth is coverd in water, at least, that's what my research said.
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%)
lots of it
About 71% of the worlds surface is covered by oceans.
Noah Webster wrote the Blue Back Speller. It is Blue Back and not Blue-black.
2.5 percent of the worlds water is clean.
2/3
The oceans surface is 100% water.
97%
3% of the earths water is freshwater.