How is Leonardo da Vinci Similar to Queen Elizabeth 1? And how are they bother different? Someone help me please:’(

What role did the sons of liberty have when the stamp act was passed

Two types of resources are natural and human. 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