Multiple Choice
What feature of Ptolemy's model of the universe allowed it to explain retrograde motion?
A) heliocentrism
B) elliptical orbits
C) epicycles
D) geocentrism
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q53: If the mass of the Earth decreased
Q54: Ocean tides of low amplitude that occur
Q55: The orbit of the planet Jupiter is
Q56: When we say that gravitation is universal,what
Q60: Given its orbital period of 76 years,what
Q61: What did Galileo's observations of a complete
Q62: When Mars is located directly behind the
Q63: What is the term for the apparent
Q115: Describe one observation that would disprove the
Q129: According to Kepler's third law, a planet's