The image shows sedimentary rock layers.

Horizontal sedimentary rock layers, labeled 1 to 4 from top to bottom.

According to the law of superposition, which layer is the oldest?

1
2
3
4

Respuesta :

Answer:

4

Explanation:

its right on edg2020

its a picture of the grand canyon

Answer:

The answer is D

Explanation:

EDGE2020