Question

A geologist finds a section of rock that shows ripple marks. What does the presence of ripple marks say about the area where the rock formed?

A.
The rock formed under the earth’s surface at very high temperatures.

B.
The rock formed in a fast-moving stream.

C.
The rock formed from mollusk shells.

D.
The rock was blown out of a volcano.

Answer 1

B.

Answer 2

b

Answer 3

b. The were formed in a fast moving stream. Particles in the stream were squished and cemented together by the very active stream of water

Answer 4

b