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staedtler staedtler
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7 years ago
The relative brightness of stars as we see them in our sky is represented by their
A)   absolute magnitudes.   C)   surface temperatures.
B)   apparent magnitudes.   D)   luminosities.
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
Authors:
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papachulopapachulo
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7 years ago
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staedtler Author
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7 years ago
I really appreciate your help!
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