Explain how the evolution of language impacted the number of people who could read and write in each of the societies-Phoenician, Greek, and Roman

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

What are contributions made by rene descartes

What was the purpose of the u.s navy's convoy system