Question

Layer F can help scientists to correlate the relative age of another layer. What makes layer F useful for relative dating?

Layer F is a keybed.

Layer F is the youngest rock layer on Earth.

Layer F is the oldest rock layer on Earth.

Layer F contains index fossils.

Answer 1

D layer F contains index fossils because it is not the very top layer so it is not the youngest it is not at the very bottom so it is not the oldest and it is not a keybed it also has to shells which are fossils

Answer 2

The answer is D (contains index fossils)

Step-by-step explanation: