A degenerate matter that's compressive
Precambrian Era rocks are some of the oldest on the earth. they can be found in ancient regions of the continents called cratons. A craton can be found in South Africa but the oldest rocks to date can be found in Australia. Precambrian Era rocks require a radiometric dating method that is accurate for such a long time. An appropriate method to use is uranium lead radiometric dating. The Precambrian Era on earth was a hostile one. it's important to study it because many planets could have or could have had the same conditions and it is a step to finding out how life evolved on earth.
Answer:
D they used to be connected when pangea was a thing
