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Author Question: While watching a star, you see it moves 15 degrees across the sky. How long hav (Read 1095 times)

Melanie

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on: Aug 28, 2013
While watching a star, you see it moves 15 degrees across the sky.  How long have you been watching it?
A) 1 hour
B) 3 hours   
C) 15 minutes
D) 15 seconds
E) 1 minute


penza

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Reply #1 on: Aug 28, 2013
Oh! I know the answer is A.


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