70% of water, 326,000,000,000,000,000,000 gallons.
75%
Water
71%
No, it does not. oxygen makes up 78%, oxygen makes up 20% and argon, carbon, and water vapor make up the last 2%.
Approximately, 70 percent of the Earth's surface is covered by oceans and seas.
False, ocean water makes up 93% of the hydrosphere. Fresh water makes up 7% of the hydrosphere. The hydrosphere takes up 75% percent of the earth's surface.
earth is made up of 71% water.
Nitrogen
About 70 percent.
32%
mantle
Oceans