Worth fifteen points!
What impact did the conquistadors have on the Aztec and Incan empires?

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

What did the mexican solders eat during 1833

Which piece of information would most a historian create an interpretation of this photograph of works in a factory?