Glacier movement is not due to
A) gravity.
B) plastic flow.
C) friction.
D) basal slip.
Answer: C
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"Howling" winds can be caused by ____
A) jet streams B) eddies C) long waves D) low pressure areas
Scholars of the Ancient World
A) had a remarkable knowledge of planetary dimensions. B) were all convinced that Earth was flat. C) all lived along the eastern Mediterranean. D) made maps, but not as accurate as those made in the years 100-500 A.D. E) practiced philosophy but were not concerned with geography as we know it today.
The property of a mineral to break along planes of weakness is referred to as
A. fracture. B. hardness. C. bond strength. D. cleavage.
Over the past 50 years in the United States, the populations of
A) suburbs have increased, while rural regions and city centers have declined. B) suburbs and rural regions have increased, while city centers have declined. C) city centers have increased, while suburbs and rural regions have declined. D) city centers and rural regions have increased, while suburbs have declined.