Propaganda and the indoctrination of young people was a major characteristic of totalitarian governments in Germany, Italy, and the Soviet Union. What was the purpose of propaganda and what
were some different forms of propaganda and indoctrination being used in Germany or Russia at the
time?
Answer ASAP please

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