Question

If Sedimentary Layer A occurs above Sedimentary Layer C and Sedimentary Layer B is below Sedimentary Layer C, which of the following is the correct order of the layers (from oldest to youngest)?

Answer 1

"The principle of superposition states that the oldest sedimentary rock units are at the bottom, and the youngest are at the top."

Oldest to youngest: Layer B, Layer C, Layer A

The oldest is always at the bottom, the youngest layer is at the top