Multiple Choice
The Dust Bowl era was caused by
A) Removal of native prairie vegetation to plant seasonal crops.
B) Excessive grazing by livestock.
C) Drought.
D) All of the choices are correct.
Correct Answer:

Verified
Correct Answer:
Verified
Q28: In the United States,desertification<br>A) Is not a
Q29: The southern-most active glaciers in the contiguous
Q30: The natural sandblasting kind of erosion caused
Q31: Desert pavement is the barren,sandy dune surface
Q32: Arête,horn,cirque,are features observed as a result of<br>A)
Q34: The presence of polar ice caps reflects
Q35: Glacially derived wind deposited soil is called<br>A)
Q36: The two types of glaciers are<br>A) Continental
Q37: Formation of a glacier requires<br>A) High elevation.<br>B)
Q38: Glaciers<br>A) Flow plastically down gradient, either down