Layers of limestone in a rock outcrop often indicate that the area had at some time been
A)near the site of volcanic activity.
B)glaciated.
C)covered by water.
D)a desert area.

Question

Quizplus · Accepted Answer

Layers of limestone form over long periods of time from the accumulation of marine organisms such as shells and coral, indicating that the area was once covered by water.

Layers of Limestone in a Rock Outcrop Often Indicate That