Question

A geologist has collected this data about the rock ages in a certain area.

If generating a key for this data, what is the correct sequence from bottom to top?

a. C A B D E
Selected:b. E D B A CThis answer is incorrect.
c. E D C B A
d. A B C D E

Answer 1

Answer:

C A B D E

Explanation:

The newest rocks are always on top, and the oldest rocks are on the bottom.

C. 305 million

A. 200 million

B. 68 million

D. 3 million

E. 800 thousand