The answer is B. from the consent of the governed.
Look at ducksters .com they have all ss answers
I think C sound the best to me but what do u think
The answer is B. because the peaces move making friction which results in the magnetic field.
Head,Neck,Spine/back,Arms,legs,chest i think the question is about what u would ask certain parts of the body that hurt? not 100% but i think thats it