Multiple Choice
Which of the following is true regarding permafrost?
A) It develops where soil or rock temperatures are below freezing for at least two years.
B) It is an area that is covered by glaciers.
C) The surface layer in a permafrost region never thaws-even during the warm season.
D) It occurs at a lower elevation in the midlatitudes than in the high latitudes.
Correct Answer:
Verified
Correct Answer:
Verified
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