According to thomas garret, what did the african americans in wilmington celebrate in april 1870?

In ww1 where did france find laborers to with their war movement? ? & what country did the french fear?

List of social classes of the shang dynasty in order ?

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