U. S. HomeFront World War I

What Social changes took places during the War?

What impact did the gi bill and the interstate highway act of 1957 have on the development of the suburbs

In your local newspaper you read an editorial supporting a local building initiative that will cost the town million of dollars

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