Compete each sentence

Which course comes after the entrada? a. bajativo b. background plate c. appetizer d. dessert

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

Fill in the blank with the spanish word that best completes the following sentence. es el día en que los americanos comen pavo. el día de acción de gracias el día de la independencia el día de la madre la nochebuena