About Comets

Robert Pike English 111, Professor Ryan Barbour 10 December 1997 Meteors and Comets and Their reach on Our Planet How much do we know virtually our planet and its immanent history? Why did the great dinosaurs unthaw? All of the answers atomic number 18 now starting time to come to light. Scientist cause speculated that Earths history and development may have been more violent than we first thought. If you can, go by pith of a large chunk of rock hurtling d angiotensin converting enzyme home heading toward Earth on a collision caterpillar tread and watching it come through the atmosphere. You are genius call out closer to understanding the extinction of the dinosaurs. In outer space, at that place are billions of meteors and comets, with the majority of them existing in the main belt between Mars and Jupiter. These chunks of rock are hurtling their dash through space, and about every ten-billion years, one very large one hits the Earth. Such a doomsday aste roid could severely snatch life on Earth, not only for humanity, but for the any(prenominal) other species of plants, fish, birds, and animals. Since we have known that dinosaurs once roamed this planet, we have asked where they went and wherefore they on the spur of the moment passed away. Scientists have come up with the hypothesis that dinosaurs were killed by the repercussions of a massive meteors hitting the planet.

Jon Erickson prolongs this mood in his book luff Earth when he adds, The colossal collision was so destroy that it killed three-quarters of all known species, including the dinosaurs (148) . They rear that this great amount of weig! h hitting the earth at three times the upper berth of sound produced a plum cloud that enshrouded the planet with spit. This dust didnt allow any(prenominal) sun to reach the surface of Earth. As a result, the plants had no way to grow since they were not fit to photosynthesize. This produced a reaction that tear down the food chain of the planet. The herbivores, without any plants to eat, died off. Then the carnivores died without the meat of the herbivores to support them. The...If you want to get a full essay, order it on our website: OrderCustomPaper.com

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