"Lightning War;" the combination of armor and mechanized troop movements supported with air power

How did richelieu intend to strengthen the monarchy of france

Name three new weapons that changed how ww! was fought and how?

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