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Biology, 15.01.2020 05:31 bananaslugs

The diagram below shows the layers of rock having a trilobite:

which statement about the rock fossils is true?

fossil b is older than fossil a.
fossil a is younger than fossil c.
fossil c belongs to the same period as the trilobite.
fossil b belongs to the same period as the trilobite.

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The diagram below shows the layers of rock having a trilobite:

which statement about th...
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