mas means more
menos means less
you can use them to compare two things or people eg. ciara es mas alta que alex. ciara is more taller than alex. always remember that mas+ the adjective+ que.
same for menos eg. ciara es menos inteligente que tu. ciara is less intelligent than you, menos+adjective+que
Its 1 and 3 (hrhfjddjdjdjjdjfjfjfjfjfjfjfjfjffj) (i typed the spam cuz of the 20 character long thing lol)
Answer:
When I am about to make bad decisions they are there to make me take the best option of life.
Theory of Evolution studied by Charles Darwin who observed finch beaks and how they differed
The correct answer would be abrió.
Usted <u>abrió</u> la ventana.
You (formal) opened the window.
Hope this helps! :3