Which is an example of the relationship between the arts and
social change during the 1920s?

b. the great migration lefted the south with a severe lack of low wage workers and many companies went out business as a result

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