You have to put these letters in order from which layer is youngest to oldest (I’ll mark you as brainliest)

C, B, D, F, G, E, A

Explanation:

I believe this is the correct answer hope this helps!

clumped distribution, because you'de have all of the population gathered in a relatively small are.

it's the most common because it provides protection and a mate for reproduction

example: humans, seeweed, cattles, etc.

not too sure but maybe in the hot springs.