Earth’s mantle is made of a dense thick material that allows movement of crustal plates. Crustal plate movement occurs because t
he mantle flows as a result of uneven heating inside the mantle. ____________________ are created by very hot material deep in the mantle rising, then cooling, sinking again, and then heating again and then repeating the cycle.
Explanation: Electromagnetism is one of the four fundamental forces (the other three are gravity, strong nuclear force and weak nuclear force.) It acts between all the particles having an electrical charge.