What type of model did copernicus propose for the solar system?

a) elliptical
b) retrograde
c) geocentric
d) heliocentric

Which of the following lakes is not found in africa?

Which of the following east asian contries are a peninsula? a. china b. taiwan c. south korea d. mongolia

Which of the following is an example of an outdated theory based on the consensus of the scientific community ? a. big bangb. geocentric solar systemc. heliocentric theoryd. plate tectonics answer : geocentric solar system