Question

What must happen to sediment for it to form a sedimentary rock?

A. It must cool.

B. It must be compacted and/or cemented.

C. It must weather and erode.

Answer 1

B.

Step-by-step explanation:

It must be compacted and/or cemented.

Answer 2

I'm almost positive it's B (B. It must be compacted and/or cemented, but it's been along time since this subject..... Hope this helped.