Question

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

Explanation:

Stellar equilibrium is the balance between the outward - pressure (from nuclear fusion generating heat) and the inward pull of gravity.

Answer:

B. Outward pressure and inward gravity