Question

as well as describing what is at the center of the earths solar system, what did the heliocentric and geocentric theories explain?
a the changing temperature of the solar system
b how different parts of the solar system orbit
c the age of the solar system
d of what each planet is made

Explanation:

Heliocentric and geocentric theories focus on the structure and motion of the solar - system. They explain the orbits of different parts of the solar system. They do not directly address temperature changes, the age of the solar system, or the composition of planets.

Answer:

B. how different parts of the solar system orbit