Question

which statement describes the heliocentric theory, as stated by copernicus?
the moon was at the center of the universe.
the stars were at the center of the universe.
the earth was at the center of the universe.
the sun was at the center of the universe.

Explanation:

Copernicus's heliocentric theory posits that the Sun, not Earth or other celestial bodies, is the center of the universe, contrasting with the earlier geocentric model.

Answer:

The Sun was at the center of the universe.