The process of takes place when the Earth's surface is worn away by the action of physical processes such as wind and water.

What is the difference between emigrate and immigrate? ?

5. what is a red giant? can our sun become a red giant? why or why not?

Extensive and unusual cold snaps have occurred here recently. is this evidence that global warming is lessening or not occurring? no—although the long-term trend is for warming, short-term weather patterns can still be variable. no—melting of glaciers and ice caps is making the oceans cooler, which can cause cold snaps. yes-- if global warming really were occurring, cold snaps wouldn’t happen. yes—due to global warming, weather patterns should be become less—not more—variable.