1. Renaissance
Throughout history, people have debated whether or not the Renaissance was a period of revolutionary change. ... Copernicus discovered that the sun was the center of the cosmos, not earth and that earth rotated on its axis every 24 hours. ... Galileo Galilei discovered that the sun was the center of the universe and immovable. ...
- Word Count: 464
- Approx Pages: 2
- Grade Level: Undergraduate