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Home Q & A Board Science-Related Homework Help Physics Astronomy
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adreamer adreamer
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6 years ago
A UFO is
A) an unidentified object seen in the sky
B) an alien spaceship
C) a hoax   
D) a natural phenomenon
Textbook 
Life in the Universe

Life in the Universe


Edition: 4th
Authors:
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19Clyde19Clyde
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6 years ago
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adreamer Author
wrote...

6 years ago
Thanks
choih94
wrote...

Yesterday
Brilliant ツ
nicolepope23
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2 hours ago
Thanks for your help!!
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