During the Main-Sequence Evolution of a Massive Star, Increasingly Heavier

question 77

Multiple Choice

During the main-sequence evolution of a massive star, increasingly heavier elements are fused in the core, giving the core support for:

• A) longer and longer times
• B) shorter and shorter times
• C) an approximately equal amount of time
• D) approximately 10,000 years
• E) only a few days

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