Answer: The Law of Superposition, which states that in an undisturbed horizontal sequence of rocks, the oldest rock layers will be on the bottom, with successively younger rocks on top of these, helps geologists correlate rock layers around the world.
Explanation:
I would say D the Billingsella Corrugata, it IS in the oldest recorded time line, so by theory, it's the oldest (Don't quote me on that, I'm not %100)
C) The number of Bears with decrease.
The contaminated fish with cause the bears to be contaminated and die.
The major renewable resource produced in western central Europe is hydropowe
The smallest particle from rocks is clay
