In the 1800s the americans moved _ and formed new states

The nye committee report created the impression that america's entry into world war i was influenced by

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

Who was the first explorer to sail all the way down the mississippi river