The possibility of their lands being opened to white settlers led american indians to call to discuss the threat of the boomer movement. a. the president b. the first series of international councils c. representatives from surrounding states d. the friends of the indians

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