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Home Q & A Board Science-Related Homework Help Physics
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symbo symbo
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7 years ago
A Hertzsprung-Russell diagram shows

(a)   the brightnesses of stars plotted against their temperature or spectral class.
(b)   the masses of stars plotted against their brightness or luminosity.
(c)   the brightnesses of stars plotted against time.
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Discovering the Universe

Discovering the Universe


Edition: 7th
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hyponoticahyponotica
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7 years ago
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symbo Author
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7 years ago
this is exactly what I needed
ouasfoudgewu
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Helped a lot
my2redeyes
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2 hours ago
You make an excellent tutor!
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