What did Lincoln and his generals do when they learned that rebels were enslaving and killing wounded and surrendering African American soldiers?

Acivilization reaches its high point during its stage. a)birth b)growing pains c)adulthood d)senior

Explain the significance of martin luther king jr's letter from a birmingham jail and i have a dream speech

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