Answer: He developed differential and integral calculus
Explanation:
I take Spanish as well and i hate to tell you the but the correct way to say "I prefer milk" in Spanish is( prefiero la leche) u are listing the correct ways to say (She runs to maintain health) look them up if u dont believe me type in on google (Ella correr para mantener la salud in English). Hope this helps
The correct answer would be abrió.
Usted <u>abrió</u> la ventana.
You (formal) opened the window.
Hope this helps! :3
