-Refer to the H-R Diagram

question 144

Multiple Choice

-Refer to the H-R diagram.What type of star do the two data points above spectral type "A" represent?

• A)massive main-sequence stars
• B)massive supergiant stars
• C)white dwarfs with mass less than the sun's mass
• D)white dwarfs with mass greater than twice the sun's mass

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