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doit_the_clown doit_the_clown
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7 years ago
Which of the following astronomers was a contemporary of (lived at the same time as) Galileo?
   A)  Newton    B)  Ptolemy    C)  Kepler    D)  Copernicus
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
Authors:
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Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.

Albert Einstein
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hyponoticahyponotica
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Posts: 1396
7 years ago
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7 years ago
Good timing, thanks!
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Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
ky
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2 hours ago
You make an excellent tutor!
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