Geography

Geography, 22.08.2019 09:30, tgdetwiler2905

Ahertzsprung-russell diagram is used to show the relationship between
a. absolute magnitude and apparent magnitude.
b. temperature and absolute magnitude.
c. parallax and temperature.
d. apparent magnitude and parallax.

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Ahertzsprung-russell diagram is used to show the relationship between
a. absolute magnitude an...

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