65 million years ago there was a mass extinction that is best known for killing the dinosaurs. There was also a large deposit of dust that contained substances only found in asteroids. What most likely killed off the dinosaurs?
65 million years ago there was a mass extinction that is best known for killing the dinosaurs. There was also a large deposit of dust that contained substances only found in asteroids. An asteroid most likely killed off the dinosaurs. [ ]
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Asked 1/26/2018 3:55:22 PM
Updated 1/27/2018 12:43:08 AM
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Masamune [1/27/2018 12:43:08 AM]
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