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19 votes
19 votes
Which rock layer is older, Layer A or Layer B? Explain how you know.

User Lazy Ninja
by
3.1k points

2 Answers

14 votes
14 votes
It depends on if Layer A or Layer B is the top. If you have a graph, the one farthest away from the top (so the bottom) will be the oldest.
User DougR
by
3.2k points
10 votes
10 votes

layer b

Step-by-step explanation:

Layer b is below layer a so there fore layer b

User Remosu
by
3.2k points