Which are features of Copernicus's model of the solar system? Select the three correct answers.(2 points)
Earth is fixed to a crystalline sphere.
Earth is fixed to a crystalline sphere.
The outer planets move in epicycles.
The outer planets move in epicycles.
The Sun is at the center.
The Sun is at the center.
The planets move in perfect circles.
The planets move in perfect circles.
The stars are fixed to an outer sphere.
The stars are fixed to an outer sphere.
All planets orbit the Sun at the same speed
1 answer
The Sun is at the center and the planets move in perfect circles are two correct answers.