Both the maori and the raven and the first men featured

the direction of the magnetic field produced by an electric current will change when the direction of the electric current changes. for example : if a current is flowing in a straight length of wire, the magnetic field is described by a concentric circle (using right-hand rule).

now im going to write the whole thing of ru bc i feel like u should lern it on ur own but i would choose allan poe bc allan poe was the main character and the author gives more supporting details on the character.