the cross - section below shows sedimentary rock layers containing fossils. assuming that these rock layers…

the cross - section below shows sedimentary rock layers containing fossils. assuming that these rock layers have not been overturned, which fossil is in the layer that was formed most recently? a 1 b 2 c 3 d 4

the cross - section below shows sedimentary rock layers containing fossils. assuming that these rock layers have not been overturned, which fossil is in the layer that was formed most recently? a 1 b 2 c 3 d 4

Answer

Answer:

A. 1

Brief Explanation:

In undisturbed sedimentary rock layers, the youngest layer is on top. Fossil 1 is in the top - most layer, so it is in the most recently formed layer.