What is the central idea of “A Changing Student Body”? Group of answer choices “And many students no longer use notepads and pencils” “Instead of blocking off new technologies, educators should embrace them.” “Smartphones can actually increase organization and productivity.” “We simply cannot ask students to be separated from their main mode of communication.”

we don't know what poem you are referring to

explanation:

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).

mood contributes to how it makes you feel when you read it