ASTEROIDS Asteroids Sixty-Five million geezerhood ago, 70 percentage of support on Earth died. The most sourceable and possible reason this happened was an angulate. An asteroid hit the Earth very hard, and in doing this, un grazeed and dust from the dissemble stayed in the air and it blocked taboo sunlight, thats wherefore the dinosaurs died. An asteroid is a rock from outer(a) space. Asteroids have orbited the Sun on with the planets since the solar system create about 4.6 billion years ago, but its that been 200 years since we first ascertained them. Meteorites are lowly pieces of asteroids broken off on push with other asteroids.
close meteorites are rusty brown on the outside, have locomote edges from melting as they go by means of Earths atmosphere, and contain iron. There are 3 different types of meteorites: rough, metallic, and stony metallic.92 percents of all asteroids are stone, 6 percent are do of iron and nickel, and the rest are a combination. Some meteorites in like manner contain gold, copper, ...If you deficiency to get a full essay, order it on our website:
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