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adreamer adreamer
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6 years ago
The probability of Earth being hit by a 10 km asteroid in the next few hundred years is
A) impossible to predict
B) very high
C) zero
D) small but not zero
Textbook 
Life in the Universe

Life in the Universe


Edition: 4th
Authors:
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DonskoyDonskoy
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Posts: 582
6 years ago
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adreamer Author
wrote...
6 years ago
Thanks!
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