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Biology 16 Online
OpenStudy (anonymous):

Suppose two stars are located in region A of the H-R diagram shown in the figure below. Star X appears much dimmer than Star Y as seen from Earth. Which star can be inferred to be nearer to Earth, and how do you know?

OpenStudy (alphadxg):

Diagram?

OpenStudy (anonymous):

@alphadxg

OpenStudy (aaronq):

hmm assuming they're the same size, the brighter star is closer.

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