Abrasion is usually confined to a zone which extends up to ________ above the ground.
A)1 cm
B)1 m
C)5 m
D)10 m
E)50 m

Question

Quizplus · Accepted Answer

Abrasion is a mechanical weathering process that occurs due to the scraping or rubbing of rocks against each other. The abrasive materials are usually transported by wind, water or ice, and closer to the ground surface. Therefore, abrasion is usually confined to a zone which extends up to 1 m above the ground.

Abrasion Is Usually Confined to a Zone Which Extends Up