What did the quartering acr require colonists to do in 1765

When benito muslini came into power he promised to

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

Which is proper hierarchy or leadership roles in the senate from lowest to highest