A(n) __________ has the same luminosity as, but is larger than a B5 main-sequence star.
A. A0 main-sequence star.
B. B5 supergiant.
C. G5 main-sequence star.
D. M0 giant.
Answer:D
A(n) __________ has the same luminosity as, but is larger than a B5 main-sequence star.
A. A0 main-sequence star. B. B5 supergiant. C. G5 main-sequence star. D. M0 giant.