Who benefitted from new deal programs like civilian conservation corps (ccc) and the works progress administration (wpa)?

Which sentence best describes the effect of the articles of confederation on the government

What was the first civilization name of the indians?

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