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What Is the Expected Main-Sequence Lifetime of a Star with a Mass

Question 13

Multiple Choice

What is the expected main-sequence lifetime of a star with a mass of 15 M ? ? (See Table 19-1 of Universe, 11th ed.)
?
What is the expected main-sequence lifetime of a star with a mass of 15 M ? ? (See Table 19-1 of Universe, 11th ed.) ? ? A) 10 billion years B) less than 1 million years C) 3 million years D) 15 million years ?


A) 10 billion years
B) less than 1 million years
C) 3 million years
D) 15 million years

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