What landforms are found in the western United States? A. low, rounded mountains and coastal plains.

B. sharp mountain peaks and deep canyons

C. river plains and low, rounded mountains

D. plateaus and low, rounded mountains

A

Explanation:

The West contains several major biomes, including arid and semi-arid plateaus and plains, particularly in the American Southwest; forested mountains, including two major ranges, the American Sierra Nevada and Rocky Mountains; the long coastal shoreline of the American Pacific Coast; and the rainforests of the Pacific .

the correct answer would be true friction causes the faults to slip or collide