_____________ are believed to have formed on Mercury when the planet's interior cooled and shrank.
A)Jumbled terrain
B)The highlands
C)Maria
D)Lobate scarps
E)Sinuous rills

Question

Quizplus · Accepted Answer

Lobate scarps are large wrinkle ridges that are thought to have formed as the planet's interior cooled and contracted, causing the crust to buckle and crack. This indicates that Mercury's interior is still cooling off, and that the planet has experienced significant contraction over time.

_____________ Are Believed to Have Formed on Mercury When the Planet's