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Use the diagram to answer the question.
Which stars can be classified in spectral class A?
Select all two correct answers.

Red supergiants with a temperature of 4,500k
White dwarfs with a luminosity around 10–2.
Red giants with an absolute magnitude of 0.
Blue giants with a temperature of 10,000 K.
Main sequence stars with a luminosity of 104.

Use the diagram to answer the question Which stars can be classified in spectral class A Select all two correct answers Red supergiants with a temperature of 45 class=


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