Ayer, mi prima y mi hermano la biblioteca municipal.

Select the correct answer. listen to each audio and select the one that is not a question. a. audio 1: b. audio 2: c. audio 3: d. audio 4:

Describe a situation where you heard another language being spoken. did you know what language it was? were you able to understand what you heard? write a four- or five-sentence paragraph, in english, that describes this experience. write in english.

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