Evaluate the extent to which the state impacted religious practices as the religions spread in Afro-Eurasia between the 9th and 16th centuries. Please include a thesis statement. the longer the answer the better. <3

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