The outer flanks of the Colorado Plateau are marked by a series of _________displaying a narrow zone of steeply inclined beds that flatten out to form elevated upland areas.
A) overturned anticlines
B) imbricate thrust faults
C) recumbent synclines
D) monoclines

Question

Quizplus · Accepted Answer

The outer flanks of the Colorado Plateau are characterized by monoclines, which are a type of fold displaying a narrow zone of steeply inclined beds that then flatten out to form elevated upland areas. Monoclines create a step-like fold in the strata, which is a distinctive feature around the edges of the Colorado Plateau.

The Outer Flanks of the Colorado Plateau Are Marked by a Series