What feature of Mercury is explained by the hypothesis that the planet shrank slightly when it was young?
A)extended lava plains
B)magnetic field
C)long, curved cliffs
D)regolith

Question

Quizplus · Accepted Answer

The long, curved cliffs on Mercury, known as scarps, can be explained by the hypothesis that the planet shrunk slightly when it was young. As the planet cooled and contracted, the crust was forced to buckle and form these features.

What Feature of Mercury Is Explained by the Hypothesis That