What factor is most important in determining a star's position on the main sequence and subsequent evolution?

Question

Quizplus · Accepted Answer

Mass is the most important factor in determining a star's position on the main sequence and subsequent evolution. The mass of a star determines its temperature, pressure, and radius, which in turn affect its luminosity, lifespan, and eventual fate. Therefore, mass is a critical factor in stellar evolution.

What Factor Is Most Important in Determining a Star's Position