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Physics 14 Online
OpenStudy (poetryprincess):

The H-R Diagram relates which of the following properties? A. Luminosity & Temperature. B. Size & Temperature. C. Temperature & Absolute Manitude. D. Density & Pressure.

OpenStudy (anonymous):

You can find your answer here: http://en.wikipedia.org/wiki/Hertzsprung –Russell_diagram

OpenStudy (poetryprincess):

Thank you!

OpenStudy (anonymous):

You're welcome.

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