Question

What does an unconformity in a sequence of rock layers reveal about geologic history?

A.
A rock layer must have turned upside down.

B.
A layer of rock might have eroded.

C.
The layers must cover hundreds of square miles.

D.
The layers must have been deposited very quickly.

Answer 1

@truwhovian11

Answer 2

:)

Answer 3

i believe its d

Answer 4

Ok thanks

Answer 5

ur welcome

Answer 6

thx

Answer 7

:D

Answer 8

I got a 0

Answer 9

oh srry