The eons that make up 90% of Earth's history are the Precambrian eons, which consists of Hadean, Archean, and Proterozoic eons.
Its a homogeneous mixture
Answer:
I think it will erode.
Explanation:
because when rocks stay in one place for a long time they sort of crumble away after a long time.
It flickers or appears to flicker because of the long distance it hast to travel