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Earth Sciences 8 Online
OpenStudy (brian22):

Which of the following is true with respect to an HR diagram? A)Each star is represented by a dot. B)Not every star in the universe is found on the diagram. C)The star’s magnitude, or luminosity, is on the vertical axis. D)All of these are true of HR diagrams.

Awolflover1 (awolflover1):

What do you think?

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