Answer:
A. It said that the planets have epicycles.
Explanation:
Ptolemy's model had Earth at the center, and the moon's revolved around the planets instead of the planets revolving around the moon and sun. The planets' orbits' moved instead of the planets as well.
A coefficient is a number placed in front of a chemical symbol or formula that shows how many atoms or molecules of the substance are involved in the reaction.
The work of Charles Kuen Kao is likely to have been most influenced by the work of Christian Doppler. Both scientists are related with the phenomenon of wave. Christian Doppler is famous for its Doppler's effect. This effect can be seen when the source is moving w.r.t observer or vice versa.
Answer:
Venus's very slow rotations rate does not allow a magnetic field to form