What is the main engineering problem associated with permafrost?
A)difficulty in setting building foundations in frozen ground
B)difficulty in growing vegetation to control soil erosion
C)melting of permafrost produces subsidence
D)cold temperatures make construction materials more brittle

Question

Quizplus · Accepted Answer

The melting of permafrost leads to ground subsidence, which can damage infrastructure like roads and buildings.

What Is the Main Engineering Problem Associated with Permafrost