Question

eva makes a graphic organizer to compare electromagnets with solenoids. which description belongs in the region marked x? has a magnetic field like a bar magnet has a metal core uses electromagnetic induction uses an electric current

Explanation:

Both electromagnets and solenoids use an electric - current to create a magnetic field. An electromagnet has a metal core and a magnetic field like a bar magnet which a solenoid may not always have in the same sense. Electromagnetic induction is a different concept not a common feature here.

Answer:

uses an electric current