What determines how long a star stays on the main sequence?
A) its temperature and mass
B) its luminosity and radius
C) its mass and luminosity
D) its radius and mass

Name: What determines how long a star stays on the main sequence? A) its temperature and mass B) its luminosity and radius C) its mass and luminosity D) its radius and mass
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Question

Quizplus · Accepted Answer

The mass of a star determines how long it stays on the main sequence. More massive stars have shorter main sequence lifetimes than less massive stars.

What Determines How Long a Star Stays on the Main