Question

why did the dinosaurs disappeared?​

Answer 1

dinosaurs became extinct were 66 million years ago.

Many Scientists suggests that a comet, asteroid or meteor impact event may have caused the extinction of the dinosaurs.

scientists have more information about what actually happened upon the impact that caused the giant creatures to go extinct.

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Answer 2

Something drastic happened on Earth about 65 million years ago. According to one theory an asteroid more than 6 miles across struck just off the coast of Mexico's Yucatan Peninsula. The impact created the Chicxulub cratee more than 110 miles wild and caused a gigantic dust. cloud.

The dusst settled forming. the layer of. iridium rich clay now found in sedimentary rocks under the Atlantic and Pacific Ocean and mosst northern landmasses.

The. cloud likely caused world temperature to drop. Scientists. link this global cooling. to the extinction of dinosaurs and numerous other plant and animal species.