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adreamer adreamer
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6 years ago
Who was the one of the first scientists to suggest that Mars may be inhabited?
A) William Herschel
B) Percival Lowell
C) Giovanni Schiaparelli
D) Angelo Secchi
Textbook 
Life in the Universe

Life in the Universe


Edition: 4th
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DonskoyDonskoy
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6 years ago
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adreamer Author
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6 years ago
Good timing, thanks!
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Yesterday
Thanks
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2 hours ago
Correct Slight Smile TY
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