Which word correctly completes the sentence? lápices son amarillos. a) unas b) unos c) una d) un

¿cuál no es un quehacer que tu madre dice que debes hacer? pon la mesa. recibe mi dinero. da de comer al perro. haz tu cama.

Write four complete sentences that tell about places you and your friend go to on the weekend

Achemist mixes 4 liters of one acid solution with 10 liters of a 40% solution, resulting in a 30% acid solution. what is the value of x, the acid concentration of the first solution