Three things that were discovered in the Scientific Revolution period were:
This was a period where scientists began to use the Scientific Method to reach conclusions. This led to them discovering single-celled organisms such as bacteria.
It was also during this time that gravity was properly researched and understood. The Earth was also discovered to be the one orbiting the sun instead of it being the other way around.
Find out more on the Scientific Revolution at https://brainly.com/question/12447012.