What is a commonality among the governments info the kingdoms of Ghana Mali and Songhai

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 character of government describes athens not sparta?

What is the southernmost fort in what is today western ohio? what city is there today