Most scientists think the iridium-rich sediments found straddling the CretaceousTertiary boundary can be explained by a meteorite
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Most scientists think the iridium-rich sediments found straddling the Cretaceous–Tertiary boundary can be explained by a meteorite impact. Why are high concentrations of iridium significant?
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The concentration of iridium in a meteorite is about the sam...View the full answer
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Related Book For
Conceptual Physical Science
ISBN: 978-0134060491
6th edition
Authors: Paul G. Hewitt, John A. Suchocki, Leslie A. Hewitt
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