Which of the following are true about Ptolemy and Copernicus? Check all that apply. Select 4 correct answe The Church supported Ptolemy's Geocentric theory. Both had theories about the Universe. Copernicus disputed Ptolemy's Geocentric theory and proved his own Heliocentric theory that the sun was the center of the universe. Copernicus confirmed Ptolemy's Geocentric theory. Ptolemy was an ancient Greek man who believed that the earth was the center of the universe, the Geocentric theory.