Why has mass media forced political parties to change the way candidates are nominated?

Was the us justified in using the atomic bomb on hiroshima and nagasaki? why or why not?

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

How did the united states ironically create a slaverybased market economy and democratic political system?