Question

which event took place during the copernican revolution, when most people started to believe in a heliocentric model of the solar system?
aristotle developed his model of the solar system.
copernicus rediscovered aristarchuss heliocentric model.
keplers laws of planetary motion.
newtons theories of gravity were dismissed and considered invalid.

Explanation:

Aristotle's model was geocentric and predated the Copernican revolution. Kepler's laws came after Copernicus but were part of the scientific progress in understanding the solar - system in the context of the heliocentric model. Newton's theories were developed later still. Copernicus rediscovered and popularized the heliocentric model similar to that of Aristarchus during the Copernican revolution.

Answer:

Copernicus rediscovered Aristarchus's heliocentric model.