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 ridges
D) regolith

Question

Quizplus · Accepted Answer

The long, curved ridges on Mercury are explained by the hypothesis that the planet shrank slightly when it was young. These ridges, also known as lobate scarps, are thought to have formed as the planet's interior cooled and contracted, causing the crust to buckle and fold.

What Feature of Mercury Is Explained by the Hypothesis That