The only shape that fits that definition is the sphere. So, gravity is the answer to why Earth is round! If you've seen pictures of asteroids that exist in outer space, you may have noticed that some of them are irregular, rocky shapes. That's because they're not big enough to pull themselves into a sphere.
Answer: A woman whom is accountable for her race
During the revolution in religion, the separation of church from state started. It took power away from Church leaders. As people start to think for themselves, they started to demand more power from within the church. Congregation started removing their pastors and influencing their pastors' messages and sermons to the Church. More importantly, there has been a new American concept of freedom as renewed intellectuals started studying religion. People started to question the Anglican Church structure, the head being the King of England, which eventually led to the American Revolution.