A unit of relatively resistant rock that caps the top of a landform and thus protects underlying rocks from erosion is a
A) vent.
B) caldera.
C) cap rock.
D) drift.
E) fissure.

Question

Quizplus · Accepted Answer

Cap rock is a type of tough rock that covers the top of a landform and helps to protect the underlying rocks from erosion. It is commonly found in geologic formations such as mesas, buttes, and tabular hills. Cap rocks can be made up of various types of rock, including sandstone, limestone, and shale.

A Unit of Relatively Resistant Rock That Caps the Top