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Mathematics 18 Online
OpenStudy (anonymous):

What is a HR diagram? A map of the galaxy A detailed picture of a star A diagram that shows the location of all stars in the sky A graph used to study stars

OpenStudy (anonymous):

its a graphical tool that astronomers use to classify stars according to their luminosity, spectral type, color, temperature and evolutionary stage

OpenStudy (anonymous):

So C? @MAli13chineta

OpenStudy (anonymous):

Oops D sorry

OpenStudy (anonymous):

yes

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