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Plz ! will fan and like: ) the diagram below shows the layers in a rock having a brachiopod: which statement about the rock fossils is true? organism x existed for a short period of time. organism y became extinct before organism x. organism x and organism y existed at the same time. organism z became extinct much before organism x.
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Plz ! will fan and like: ) the diagram below shows the layers in a rock having a brachiopod: which...
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