If you removed the core from an electromagnet, which of the following would occur?

A.)The magnetic field would be greatly weakened.
B.)The electric current in the coils would be greatly reduced.
C.)The poles of the magnetic field would be reversed.
D.)The magnetic field would be turned off.

This is what i found on google “according to the collision theory, the following criteria must be met in order for a chemical reaction to occur: molecules must collide with sufficient energy, known as the activation energy, so that chemical bonds can break. molecules must collide with the proper orientation.” i hope this information you.

Because the dept in the ocean