Question

why dinosaur extinct from the Earth?

because at that time our earths climate is changed and it was difficult to survivive at that climate for dinasours
so, they all are fatal and extint from earth​

Answer 1

Answer:

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Answer 2

Answer:

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.

Explanation:

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