How was the dollar affected when the u. s. adopted the gold standard?

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

Discuss the main ideas of eugenics, and explain why it is no longer a prominent belief in the united states.

What was the underlying cause of the cold war?