The answer is 100. hope it helps
John Wallis was an English clergyman and mathematician who is given partial credit for the development of infinitesimal calculus. Between 1643 and 1689 he served as chief cryptographer for Parliament and, later, the royal court. He is credited with introducing the symbol ∞ to represent the concept of infinity.
The correct answer is she was a Catholic nun who built hospitals, schools, and orphanages.
<span>When does the study of history begin? </span>