7. What role do you think moral judgments should play in the study of history? To what extent are we justified in making judgments about previous generations?

How does the concept of competition relate to the arms race between the us and the soviet union during the cold war?

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

Why did china build the great wall of china?