Who contributed most to the writing of the constitution?

James Madison, also present, wrote the document that formed the model for the Constitution. Other U.S. Founding Fathers were not there, but made significant contributions in other ways. Thomas Jefferson, who wrote the Declaration of Independence, was serving as ambassador to France at the time of the Convention

Spread knowledge of agriculture to humans around the worldprevented human development of language and other ideaswas not a part of human life until only the last 2,000 yearsencouraged most human groups to maintain a nomadic life