An elliptical (E) galaxy contains
A) mostly lower-main-sequence stars and giants.
B) mostly upper-main-sequence stars and giants.
C) mostly upper-main-sequence stars and gas and dust.
D) roughly equal numbers of upper- and lower-main-sequence stars.
E) mostly white dwarfs and supergiants.
Correct Answer:
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A)
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A)3.26 light-years.
B)206,265
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