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rbowen87 rbowen87
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Posts: 142
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3 months ago

Which of the following is the smallest?



size of a typical planet



1 AU



1 light-year



size of a typical galaxy

Textbook 
ASTRO

ASTRO


Edition: 3rd
Authors:
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ecunis1ecunis1
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3 months ago
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rbowen87 Author
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3 months ago
Thank you, thank you, thank you!
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Yesterday
Good timing, thanks!
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2 hours ago
This site is awesome
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