Why does a compass needle change the direction it’s pointing when you bring it near a wire that has current running through it? a. The current in the wire produces a magnetic field that the compass needle reacts to
b. The compass needle is reacting to electrons leaving the wire
c. The wire has a positive charge and attracts the negative charge in the compass needle
d. The wire has a negative charge and attracts the negative charge in the compass needle

The quote below is an excerpt from the charter of the united nations: "the purposes of the united nations are: to maintain international peace and security, and to that end: to take effective collective measures for the prevention and removal of threats to the peace, and for the suppression of acts of aggression or other breaches of the peace, and to bring about by peaceful means, and in conformity with the principles of justice and international law, adjustment or settlement of international disputes or situations which might lead to a breach of the peace . " source:this section implies that the united nations is prepared to do what to keep world peace?