What does the presence of breccias among the lunar rock samples show?
A) that volcanism never occurred on the Moon
B) that molten lava once flowed over the lunar surface
C) that water once existed on the Moon in the form of small lakes and streams
D) that the lunar surface was fragmented by meteorite impacts

Question

Quizplus · Accepted Answer

Breccias are a type of rock composed of broken fragments of minerals or rock cemented together by a fine-grained matrix. Their presence among lunar rock samples indicates that the lunar surface was fragmented by meteorite impacts, as these impacts would break up existing rocks and fuse the fragments together under high pressure and heat.

What Does the Presence of Breccias Among the Lunar Rock