Which food service entrepreneur is accrediting with discovering an effective way of preserving foods? 1) louis pasteur 2)nicolas appert 3) ray kroc 4)cesar ritz

Which of the following is an effect that constantine's conversion to christianity had on the roman empire?

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

Who wrote the declaration of independence