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Lisa [10]
3 years ago
8

Which of these is the best indication of the relative age of a rock layer

Biology
2 answers:
liraira [26]3 years ago
6 0
How far down it is. Newer rock is on top, older rock is on the bottom
ira [324]3 years ago
5 0
The number of different rock and sediment layers in the ground.
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