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Mathematics 20 Online
OpenStudy (flashp):

If a scientist was trying to classify a star, and he had information on a star’s size and brightness, which other factor would be helpful? A.color B.shape C.distance from the sun D.mass

OpenStudy (anonymous):

Mathematics is not the class you're looking to ask this in, but in my best guess it would be Color because some stars have different heats depending on color.

OpenStudy (flashp):

Oh thanks I forgot to go to Science

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