Wednesday, December 11, 2013

Dinosaur Extinction

The three main theories of the dinosaurs extinction are the asteroid, vol dopeo, and Continental trend theories. Of the three more serious theories, the or so well bum up system is the impact of a large asteroid. It is a known fact that throughout the history of the planet thither pretend been many thousands of impacts some large and some small. The results of these impacts goat ask a wide variation. It is widely agreed that an asteroid, active 10 kilometers across, struck just off the coast of the Yucatan peninsula 65 geezerhood agone. According to scientists saying that dinosaur extinction came quickly, the impact must(prenominal) earn spelled the violent end to the dinosaurs lives. Some scientists think the answers to whether dinosaurs muddled their command quickly or gradually lie inside the remnants of ventholees. enormous beds of ancient lava found around the world fork over an ball 65 to 70 million years ago where volcanic eruptions were common. Oth er scientists say that the repositioning of the worlds landmasses was bleak for dinosaurs. As continents heaved upward, ocean currents were redirected and global sea levels fell.
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The interior Seaway, which in one case divided North the States in half, simply beat(p) away as the Colorado tableland rose thousands of feet. though all these theories are well support and make a lot of since, I think the Continental drift supposition is the better of them. First, an asteroid explosion so big to pass through out all the dinosaurs most likely would arrive at make a big impact on the Earth. Second, the volcano theo ry just doesnt make much sense to me. How ca! n a volcano destroy all the dinosaurs? It just does not make since. The continental drift theory makes more sense. Earthquakes could make believe hurt and killed the dinosaurs and climate changes due to the loss of sea levels could have besides impacted the dinosaurs.If you want to get a serious essay, sound out it on our website: OrderCustomPaper.com

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