According to the model developed by Copernicus, what causes day and night on Earth?
A
Earth rotates on its axis.
B
Planets orbit the sun in elliptical paths.
C
All parts of the solar system move in circular paths.
D
Earth revolves around the sun.
A
Earth rotates on its axis.
B
Planets orbit the sun in elliptical paths.
C
All parts of the solar system move in circular paths.
D
Earth revolves around the sun.