Question

lar equilibrium is a balance between what two things?
a. outward pressure from hydrogen and inward pressure from helium
b. outward gravity and inward heat
c. outward pressure and inward gravity
d. outward pressure from light and inward pressure from heat

Explanation:

Stellar equilibrium is the balance between the outward - pressure generated by nuclear fusion reactions in the star's core and the inward - pulling force of gravity due to the star's mass.

Answer:

C. Outward pressure and inward gravity