What were some tools developed to prepare corn and different meals

Asap will give brainiest which vowel by itself also means or in spanish? a i o u

¿debo pedir comida a la habitación? a. es buena idea que pidas comida a la habitación. b. es buena idea que pedir comida a la habitación. c. es buena idea que pediremos comida a la habitación.

What kind of molecules is being released by cellular respiration and used in photosynthesis?