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supersour supersour
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A month ago

All seven exoplanets found in the TRAPPIST-1 system are about the same size as Earth.



▸ true

▸ false
Textbook 
ASTRO

ASTRO


Edition: 3rd
Authors:
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Juke72Juke72
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A month ago
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supersour Author
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You make an excellent tutor!
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