When explaining migration, scholars often try to understand the “push” factors (those factors which pushed migrants away from their homeland) and “pull factors” (those factors specific to their new destinations that pulled the migrants there). What were some of the important “push” and “pull” factors that explain the European settlement of the North American colonies?

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