Choose the best answer according to the context given. Cuando una joven cumple años, se celebra su fiesta de quinceañera. A)quince, B) dieciséis, C) catorce, D) trece. ​

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

Why is having a coffee break at mid-morning so important in spain?

Which word best completes the sentence? isabela: no puedes permitir entrar ni vendedores perros callejeros. a. nunca b. ni c. siempre d. alguien