Multiple Choice
Desertification is
A) The natural process of desert formation caused by global climate changes.
B) Caused by blowing sand from existing deserts that buries surrounding arid lands and converts them to desert.
C) Caused by the rain shadows cast by mountains.
D) Accelerated by intensive agricultural activity in arid and semiarid lands.
Correct Answer:

Verified
Correct Answer:
Verified
Q1: Glaciers form only near the poles.
Q2: Glacial striations are<br>A) Carved by rock fragments
Q3: Moraine is a landform that is made
Q4: Calving is a process which results in
Q6: Horizontal flow of air is driven,in part,by
Q7: Because winds blow everywhere,while surface water is
Q8: A relatively small and localized wind vortex
Q9: Because wind is such an inefficient agent
Q10: When ice is lost from a glacier
Q11: Continental glaciers are smaller and much more