Why did the English illiteracy rate drop between 1880 and 1890?

Without george washingtons invention, what aspect of life most likely would be impacted

Match each form of japanese art with its description

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