Buttes and mesas are common in the Colorado Plateau because:
A) these landforms are composed of evaporite deposits.
B) these landforms commonly form at the base of bajadas.
C) chemical weathering rounds the edges of rock outcrops.
D) through-flowing rivers carve out these features.

Question

Quizplus · Accepted Answer

Buttes and mesas in the Colorado Plateau are primarily formed by the erosion caused by through-flowing rivers. These rivers carve the landscape, leaving behind flat-topped mesas and narrower buttes as they erode the softer rock layers, while the harder layers resist erosion and remain standing.

Buttes and Mesas Are Common in the Colorado Plateau Because