HELP!What role did the Dawes Act play in the suppression of American Indians? A. It forced them to assimilate into mainstream white culture.
B. It forced them to give up tribal land ownership.
C. It forced them to move west, out of the Indian Territory.
D. It forced them to invest their money in US savings bonds.

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