Water on Earth Name
hydrosphere all the water on the Earth!
atmosphere the ocean of gases that surrounds the Earth
75 percent or 3/4 of the surface

water covers about 3/4ths of the Earth's surface, 75 percent


97% of the Earth's water is saltwater.   We cannot use it.

3% only 3% of the Earth's water is fresh
2/3rds 2/3rds of the Earth's freshwater is frozen in glaciers and icecaps.
One Third or 1/3rd humans can only use 1/3rd of the Earth's FRESHwater