Question

A geologist approaches an area where the layers of rock are clearly visible. She makes an immediate assumption that the oldest layer of rock must be on the bottom. She knows this because of the Principle of

Faunal Succession.

Superposition.

Uniform Horizontality.

Uniformitarianism.

Answer 1

last 1?

Answer 2

Uniform Horizontality. :P

Answer 3

u sure?