Which large is part of north america but belongs to a country europe

Which event was one of the causes of the french revolution in 1830?

List a few examples of city-states that practiced oligarchy in ancient greece

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