How Did Dinosaurs Become Extinct?


Dinosaurs became extinct about 65 million years ago at the end of the Cretaceous period. The extinction caused the loss of up to 70% of all life on the planet.
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The largest extinction of dinosaurs happened around 65 million years ago in a time known as the Cretaceous-Tertiary extinction event. This period lasted from several to several thousand years. The view is supported by the vast majority of scientific evidence and knowledge.
The dinosaur extinction occurred about 65 million years ago. There are several theories put forward as to how it happened. These include Ice Age, Disease, Supernova, Climate Change, The Volcano Theory and The Asteroid theory.
There are many theories onhow dinosuars became extinct.The most popular theory now is the Asteroid Theory.According to this theory 65 million years ago scientisits say that a large asteroid or comet collided with Earth and large collision would throw so much dust into the air that sunlight would not be able to shine and plants and animals would die. The dramatic changes in climate that resulted from this huge collision were too much for the dinosaurs. They were not able to survive.
Scientists still aren't completely sure what caused the dinosaurs to become extinct, but they have several theories. The most popular theory is that an asteroid crashed into the Earth, throwing dust into the air that blocked out the sun. This would have eventually led to their deaths. You can find more information here:
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There are many theories on why the dinosaurs became extinct 65 million years ago. One theory suggests that the Earth was hit by an asteroid which caused changes ...
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