Biology
Biology, 27.01.2020 09:31, vanesacastorena

Scientists can determine the age of a layer of rock

a)examining the fossils within it.
b)identifying the minerals within it.
c)studying how it has been affected by erosion.
d)comparing the size of one layer with other layers.

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Scientists can determine the age of a layer of rock

a)examining the fossils within it.<...

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