Which is a true statement about the north american free trade agreement?

a.) nafta is the most successfu of the worlds free trade organizations

b.) nafta has established the largest free trade zone in the world

c.) nafta was created after wwii to promote fiscal stability

d.) nafta was established to promote global literacy and reduce world poverty

Ascientist performs an experiment where she measures the mass of a piece of metal, pours acid onto the metal, washes the metal, and then re-measures the mass of the metal. the scientist repeats the experiment several times, each time increasing the amount of acid used. the dependent variable in the experiment is the: initial mass of the metal final mass of the metal amount of acid used washing the metal