What led to awareness of Native rights in Alaska and led Alaska Natives to form new groups and associations?

D.q. were political reforms in the progressive era a good example of american democracy?

Which region was under the control of the soviet union

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