Author Question: Even though the heliocentric model of Copernicus had many advantages over the Ptolemaic model, it ... (Read 97 times)

rayancarla1 · **on:** Jul 27, 2018

Even though the heliocentric model of Copernicus had many advantages over the Ptolemaic model, it suffered from the assumption that the

A) planets moved in ellipses about the Sun
B) planets moved in perfect circles about the Sun
C) planets moved in perfect circles about the Earth
D) Earth was not rotating on its axis

Question 2

During summer in the Southern hemisphere of Mars, winds travel

A) from the South Pole to the North Pole
B) around the South Pole
C) from the North Pole to the South Pole
D) around the equator