Which of these statements is correct?
A) Periglacial regions occupy about 20 percent of Earth's land area.
B) Subarctic climate regions with seasonally snow-free ground are periglacial regions.
C) Permanently frozen subsurface ground is called permafrost.
D) Periglacial regions can sometimes feature polygonal rock formations.
E) All of these are correct.

Question

Quizplus · Accepted Answer

All of the statements are correct. Periglacial regions occupy about 20 percent of Earth's land area, Subarctic climate regions with seasonally snow-free ground are periglacial regions, permanently frozen subsurface ground is called permafrost, and periglacial regions can sometimes feature polygonal rock formations.

Which of These Statements Is Correct