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Physics 20 Online
OpenStudy (anonymous):

Which of the following statements is true? A blue star is hotter than the sun. A star with a magnitude of 0.2 is brighter than a star with a magnitude of -0.2. Both stars and planets are capable of generating their own light. The Big Dipper is the largest constellation in the winter sky.

OpenStudy (anonymous):

A blue star is hotter thatn the sun is true

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