Geography, 12.02.2021 17:40, zoebtharpe
What evidence is most consistent with dinosaurs becoming extinct at the end of the Cretaceous era?
A-Mammal fossils are rare in the Cretaceous, and numerous in the Paleogene.
B-No dinosaur fossils are found above the Cretaceous-Paleogene boundary.
C-The Cretaceous-Paleogene boundary layer contains few or no fossils.
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What man-made lake was created by the building of the hoover dam?
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What evidence is most consistent with dinosaurs becoming extinct at the end of the Cretaceous era?...
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