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The end-cretaceous extinction ranked _____ in magnitude in earth's history.
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The end-cretaceous extinction ranked _____ in magnitude in earth's history.
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Sep 8, 2019
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The end-cretaceous extinction ranked _____ in magnitude in earth's history.
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Vu Anh
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There have been five mass extinction events
in Earth's history.
Bilal Awan
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Sep 11, 2019
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Bilal Awan
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