Which statements best describe magnetic fields? check all that apply.

If you walked into a magnetic field say your phone or a fork would either not allow you to walk into it or the fork would stick to the ground

1.magnets have two poles

2.magnets have magnetic field around them

3.Materials that are attracted to a magnet contain iron, cobalt, or nickel.

Explanation:

credit card number 4 is the right answer

classical republicanism, also known as civic humanism, is a form of republicanism  developed in the renaissance inspired by the governmental forms and writings of  classical  antiquity, especially such  classical  writers as aristotle, polybius, and cicero.