A narrow, knife-edge ridge separating glacially eroded valleys or cirques is called a(n)
A) esker.
B) arete.
C) drumlin.
D) horn.
Answer: B
Environmental & Atmospheric Sciences
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Mobile belts commonly are associated with convergent plate margins
a. True b. False
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Which of the following has a negative effect on radiative forcing?
A) Methane B) Nitrous oxide C) Sulfate aerosols D) Carbon dioxide
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The Mariana Trench is an example of ________ plate boundary
A) a continental transform B) an oceanic transform C) an oceanic-continental convergent D) an oceanic-oceanic convergent E) an oceanic-oceanic divergent
Environmental & Atmospheric Sciences
The Cold War between the United States and the Soviet Union lasted from:
A) 1950-1989 B) 1990-2003 C) 1917-1945 D) 1800-1900 E) The Cold War never ended.
Environmental & Atmospheric Sciences