Old craters are difficult to identify because
A) there are so few of them.
B) most are located in the ocean.
C) they are generally very small.
D) they have been extensively eroded.
E) they look like volcanic craters.

Question

Quizplus · Accepted Answer

Old craters are difficult to identify because they have been extensively eroded over time, which obscures their original shape and makes them harder to distinguish from other landforms.

Old Craters Are Difficult to Identify Because