Which of the following statements are true? Check all that apply. Check all that apply. Scientists have evidence that single isolated magnetic poles, called magnetic monopoles, exist. The north poles of two bar magnets will attract each other. The south poles of two bar magnets will repel each other. Earth's geographic north pole is actually a magnetic south pole. Earth's geographic south pole is also a magnetic south pole. The north pole of a bar magnet will attract the south pole of another bar m