Question

Galileo was the first to provide visual
evidence in support of the theory that Earth
revolves around the sun. A man named
Copernicus of Poland had written in 1543
that Earth was not the centre of the universe.
He had said that the sun was the centre of
what we call the solar system and that Earth
circled the sun. Not many people believed

Compare the two scientific theories
described in the paragraph

Please help I have been stuck on this one