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doit_the_clown doit_the_clown
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7 years ago
If a planet were to exist in our solar system in a circular orbit with a radius of 3 AU, about how long would it take to orbit the Sun once?
   A)  5.2 years    B)  2.1 years    C)  27 years    D)  3 years
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Discovering the Universe

Discovering the Universe


Edition: 7th
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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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discovererdiscoverer
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