Tuesday, November 22, 2011

Water Facts

-  70-75 percent of the Earths surface is covered with water.
-  97 percent of the Earths water is salt water in Oceans and Seas.
-  More Fresh water is stored under ground in aquifers than on the Earths surface.
-  The Earths surface is a closed system, meaning it rarely loses or gains extra matter. The same water that existed thousands of years ago is still present.

No comments:

Post a Comment