The oldest rocks, as measured by radioactive age dating, have been found:
A)on Earth.
B)in the lunar highlands.
C)in the maria of the lunar lowlands.
D)in meteorites.

Question

Quizplus · Accepted Answer

The oldest rocks have been found in meteorites, with some dating back about 4.56 billion years, which is older than the oldest rocks found on Earth or the Moon. This provides evidence about the early solar system.

The Oldest Rocks, as Measured by Radioactive Age Dating, Have