As many as 800 asteroids are hovering around Earth, posing many a risk. Some are particularly dangerous like the Apophis asteroid — God of Chaos — that is supposed whiz past earth in 2029
This time represents Earth’s earliest history, during which the planet was characterized by a partially molten surface, volcanism, and asteroid impacts. Several mechanisms made the newly forming Earth incredibly hot: gravitational compression, radioactive decay, and asteroid impacts. Most of this initial heat still exists inside the Earth.
Anonymous, Calumet City, Illinois. Yeomans: Fairly conclusive evidence exists of a major asteroid impact some 65 million years ago, about the time the dinosaurs became extinct. Scientists
The Chicxulub impact occurred 66 million years ago when an asteroid approximately 12 kilometers (7 miles) wide slammed into Earth. The collision took place near what is now the Yucatán peninsula
By smashing into the Earth, the asteroid impact released huge amounts of dust into the atmosphere. This dust blocked the sun’s rays from reaching the surface of the Earth and this is bad news
Question: Based on what you know about asteroid and comet Impacts on Earth, select all of the correct statements from the following list. Major impacts can cause global forest fires. There is no direct evidence that the extinction of the dinosaurs was caused by an impact; it is just assumed, since impacts can trigger extinctions.
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major asteroid impacts on earth
