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Biology, 06.12.2021 20:40 doritasanchez

Which statement is true of magnets? A. Electromagnets are generally weaker than permanent magnets.
B. Earth is an Electromagnet.
C. Permanent magnets can be turned off.
D. A magnet always has a north pole, and may or may not also have a south pole.

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Which statement is true of magnets? A. Electromagnets are generally weaker than permanent magnets....
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