Question

4 multiple choice 1 point who predicted the sun as the center of the universe, not the earth? hipparchus erastothenes ptolemy aristarchus of samos

Explanation:

Hipparchus focused on stellar positions and trigonometry; Eratosthenes calculated Earth's circumference; Ptolemy proposed an Earth-centered (geocentric) model. Aristarchus of Samos was the ancient Greek astronomer who first proposed a heliocentric model, placing the Sun at the center of the universe instead of Earth.

Answer:

Aristarchus of Samos