Question

Small main sequence stars may continue undergoing hydrogen fusion for hundreds of billions of years. These stars are called _____.

protostars
red dwarfs
white dwarfs
neutron stars
black holes

Answer 1

The right answer for the question that is being asked and shown above is that: "white dwarfs." Small main sequence stars may continue undergoing hydrogen fusion for hundreds of billions of years. These stars are called white dwarfs

Answer 2

red dawrf

person above me is wrong

Explanation:

right answer is red dawrf