During the industrial revolution, the workers that supplied labor in factories and mines were known as the middle classindustrial classlower classurban working class .

Mississippi, florida, alabama, georgia, louisiana, and texas all seceded from the union. true or false ?

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

During the age of imperialism, suez canal connected which two bodies of water?