Question

Select the statement(s) that accurately describe ways to observe Earth's change over time.

A) Most of the rock on Earth's surface is sedimentary rock.

B) In undisturbed rock layers, the oldest rock is on the bottom and the youngest rock is on the top.

C) Earth's moving tectonic plates have created mountain ranges and ocean trenches.

D) Relative dating is used to determine the age of rock or fossils compared to other rock or fossils.

E) Only bones of ancient dead animals can eventually become fossils.

Answer 1

The answer is A
Explanation it’s A

Answer 2

A, B and/or C I think-

Step-by-step explanation:

Because I'm pretty sure those are true-