Who determined that gravity was the cause of the motion of planets that Kepler described? a. Galileo
b. Copernicus
C. Newton
d. Aristotle

A-Galileo

Explanation:

I just recently learned this in class. I can’t tell you exactly everything. But I think he wrote a book that put the church and a position they didn’t want to be in. He basically said “Hey you‘re wrong about the theory you told millions of peopl and they believed it “ He wrote a whole book expalingin why and with scientific observations.