crust forms the ocean floors A)lithosphere
B)oceanic
C)continental
D)asthenosphere

lithosphere

Explanation:

adding a(n) to an electric circuit would increase the magnetic field around a wire;

b. solenoid

a solenoid is a type of electromagnet whose purpose is to generate a controlled magnetic field.

if the purpose of the solenoid is instead to impede changes in the electric current, a solenoid can be more specifically classified as an inductor rather than an electromagnet.

talk back to him about the sport and show him your expertise or leave the room