Rene Descartes was a key figure in the scientific revolution and had some stuff to do with math so probably him ( don't hold me to that and check other peoples answers)
René Descartes was a french philosopher and mathematician in the 17th century. He is known for his effort to spread western knowledge in the Scientific Revolution. His work in the field of mathematics is recognized where he used algebra to describe geometry ( x and y axis ) which came to be known as the Cartesian Coordinates system.
black americans and their strife for civil rights significant to the history of the united states
Explanation:
black americans and their strife for civil rights significant to the history of the united states because it affected every black american in the u.s and it was symbolic of the fight for rights for all people.
