Question

How to stars evolve?​

Answer 1

Stars with at least half the mass of the Sun can also begin to generate energy through the fusion of helium at their core, whereas more-massive stars can fuse heavier elements along a series of concentric shells.

Answer 2

Stellar evolution is the process by which a star changes over the course of time. ... Stars with at least half the mass of the Sun can also begin to generate energy through the fusion of helium at their core, whereas more-massive stars can fuse heavier elements along a series of concentric shells.

google ka hai:^)