Question

What is the law of superposition?

layers fond on top are relatively older than layers found near them.
layers fond on top are relatively older than layers found near them.

layers fond on bottom are relatively younger than layers found over them.
layers fond on bottom are relatively younger than layers found over them.

layers fond on top are relatively older than layers found under them.
layers fond on top are relatively older than layers found under them.

layers fond on top are relatively younger than layers found under them.
layers fond on top are relatively younger than layers found under them.