When an asteroid hit the Earth 65 million years ago, it threw a huge amount of dust into the atmosphere. This dust cloud stayed in the sky, blocking out the Sun for at least 10 years. Why did most of the animals on the Earth go extinct at this time?
(Hint: Not B)
A. The dust cloud prevented plants from making food
B. The asteroid started fires that burned the Earth
C. The Sun turned off
Answers: 3
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When an asteroid hit the Earth 65 million years ago, it threw a huge amount of dust into the atmosph...
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