Answer:

47. Why would two poles of the two magnets attract each other?

A. both poles must be south poles

B. both poles must be north poles

C. the poles are the same type

D. one is north pole the other is south pole

48. Which variable DOES NOT affect the magnetism of an electromagnets

A. number of turn in a coil

B. size of the iron core

C. number of batteries

D. magnet

Explanation:

Correct me if im wrong