Fill in the blanks. Even though the Europeans were outnumbered, Cortes
and Pizarro were able to conquer natives because they had
(blank). (blank), and (blank)

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

Which of the following was probably the most difficult challenge facing construction of the railroad?

Which aspect of the postwar era did jazz’s liveliness, looseness, and improvisation most reflect?