2. what did nicolaus believed in, invent, discover, and create?

Nicolas Copernicus was a Polish astronomer who discovered that the Earth and other planets revolve around the sun. This heliocentric system replaced the prevailing theory that the Earth was the center of the universe and the sun revolved around it.

hello,

what started the norman conquest?

profound political, administrative, and social changes in the british isles. last line of my information: )