Where it is cold, what is the most important type of physical weathering?
A)root wedging
B)salt wedging
C)frost wedging
D)biophysical weathering

Question

Quizplus · Accepted Answer

Frost wedging is the most important type of physical weathering in cold regions, as water gets into cracks in rocks and freezes, expanding and breaking apart the rock. This process is repeated over time, leading to the breakdown of the rock into smaller pieces.

Where It Is Cold, What Is the Most Important Type