Science, asked by mdakbar808330, 8 months ago

what were dinosaurs? why did they vanish from the earth?

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Answered by Anonymous

Geological evidence indicates that dinosaurs became extinct at the boundary between the Cretaceous and Paleogene eras, about 66 million years ago, at a time when there was worldwide environmental change resulting from the impact of a large celestial object with the Earth and/or from vast volcanic eruptions.

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