Question

Why are the fossils of marine organisms sometimes found in rock units at the tops of high mountains? What does this tell you about the geological history of an area?​

Answer 1

mountains rise slowly above the ocean and they form when lifted.

Answer 2

It was once an ocean

Step-by-step explanation:

How else did marine (Marine means sea) life get there. It also probably means tectonic plate movement created the mountains transfering fossils up to the top