Water consumption &purification
Pretend this is all the water in the world. FRESH WATER. This 2 ½ cups represents all FRESH WATER.
Streams Chapter 12 Water On and Under the Ground Geology Today Barbara W. Murck Brian J. Skinner N. Lindsley-Griffin, 1999 “Grand Canyon of the Yellowstone”
3 Earth’s Environmental Systems CHAPTER. Lesson 3.3 Earth’s Spheres The movement of Earth’s plates has formed the deepest ocean trenches and the highest.
Bell Ringer – 4/28/2014
