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adreamer adreamer
wrote...
Posts: 891
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6 years ago
The probability of Earth being hit by a 10 km asteroid in the next few hundred million years is
A) almost certain
B) impossible to predict
C) zero
D) small but not zero
Textbook 
Life in the Universe

Life in the Universe


Edition: 4th
Authors:
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19Clyde19Clyde
wrote...
Top Poster
Posts: 584
6 years ago
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adreamer Author
wrote...

6 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
wrote...

Yesterday
Brilliant
wrote...

2 hours ago
Thank you, thank you, thank you!
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