B. He signed a treaty that gave away creek land. A very illegal treaty that the creeks later executed him for.
The idea that Descartes did contribute to the Scientific Revolution was logic and mathematics that could figure out the uncertainties of existence. Rene Descartes was considered a modern philosopher and published Discourse of Method which was standard of scientific method.
Social political and economics events caused the American revolution mainly because of Britain’s unfair actions regarding trades, taxes, and social order. American colonies were prohibited from trading with any power that was not British. After 1765 King George III increased the taxes for the American colonies. It made the Americans pay for the British debts of the seven year war. The tension between Britain and the colonists increased and the American revolution slowly emerged.
This question was not given enough information but seeing the name this website might be of help: https://lajicarita.wordpress.com/2013/03/15/the-life-and-death-of-larry-casuse-40-years-later/