What was rené descartes' contribution to the scientific revolution?

a. he wrote discourse on the method of rightly conducting the reason and seeking truth in the sciences.
b. he said that mathematics could be used to explain everything in nature.
c. he used mathematics to prove that the earth revolves around the sun.
d. he introduced the theory of universal gravitation.

Read the excerpt from “pakistan’s malala.” "ziauddin had a revolutionary zeal and deep commitment to education," ellick said this week. "this charming little girl, she is a mini-version of him in many ways. she loves school, homework. whenever she would meet me she had a bookbag full of books." "she didn't have that idealistic activist attitude when she's 10 and 11, because who does? " ellick said. "her situation demanded that she grow up before she should have. she caught his contagious commitment and idealism." which detail best reflects how living in the taliban-ruled swat valley affected malala?