I think the answer is B, but there is a chance it is C. But B seems more likely
Answer:
Exactly in the four elements iron, nickel, cobalt and gadolinium, there is interaction between so-called 'unpaired spins'. This interaction ensures that the magnetic moments of atoms can permanently align parallel to each other. The sum of all these small magnetizations forms the nett magnetization of the material
Explanation:
Jerry is focusing on doing reps to improve his arm strength.
I may be wrong but I don't think you can get antibodies from another person so I would answer false.
