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doit_the_clown doit_the_clown
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8 years ago
The star Arcturus is classified as K2 III,  which means that it is
A)   a hot giant.   C)   a cool giant.
B)   a cool supergiant.   D)   a cool main-sequence star.
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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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papachulopapachulo
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8 years ago
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8 years ago
Thanks
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I appreciate what you did here, answered it right Smiling Face with Open Mouth
Mcb
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2 hours ago
You make an excellent tutor!
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