What are black dwarfs?
A) the lowest mass main sequence stars
B) the end result of massive star evolution
C) objects that are not quite massive enough to be stars
D) pulsars that have slowed down and stopped spinning
E) cooled off white dwarfs that no longer glow visibly
Correct Answer:
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Q31: Just as a low-mass main sequence star
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A)the star grows
Q38: Which of the following elements contained in
Q39: Refer to the figure above. At what
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