Question

1. the geocentric model of the solar system has the planets a. and the moon orbiting the sun. b. orbiting the sun and the moon orbiting earth. c. and the moon and sun orbiting earth. d. orbiting the sun and the sun orbiting earth. 2. what does the heliocentric model of the solar system state? a. earth and the other planets orbit the sun. b. all of the planets and the sun orbit earth. c. only the moon and earth orbit the sun. d. the planets orbit the earth, which orbits the sun. 3. who was the first person to believe in the heliocentric model of the universe? a. archimedes b. aristarchus c. ptolemy d. galileo

Explanation:

1. The geocentric model places Earth at the center, with the moon and sun orbiting it.
2. The heliocentric model posits that Earth and other planets orbit the sun.
3. Aristarchus was an ancient - Greek astronomer who first proposed the heliocentric model.

Answer:

1. c. and the moon and sun orbiting Earth.
2. a. Earth and the other planets orbit the sun.
3. b. Aristarchus