Which of the following is most closely associated with the compression of air in coastline rocks?
A) abrasion
B) growth of salt crystals
C) hydraulic pounding
D) pneumatic action
E) coral reef formation

Question

Quizplus · Accepted Answer

Pneumatic action is the process by which air gets trapped in small cracks and spaces in rocks along the coast. When waves crash into these rocks, the trapped air gets compressed and can weaken the rock over time.

Which of the Following Is Most Closely Associated with the Compression