endless
71% is water 29% is land
70%
96.5%
29 to 30% of rivers on Earth WHAT?
75 percent
23 percent
We use about 38 percent of Earth's land surface for agriculture.
Oxygen composes of twenty-one percent of Earth's Atmosphere.
About 30 percent of earth is land and 70 percent is water.
Nitrogen is nearly 78 percent of the earth's atmosphere.
Landmasses occupy approximately 29 percent of the Earth's surface.
Approximately 97.5 percent of all the water on Earth is salt water. Of the remaining 2.5 percent that is fresh, about 70 percent exists as ice.