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Mathematics 8 Online
OpenStudy (anonymous):

Which of the following may cause a permanent magnet to change its magnetic properties?

OpenStudy (anonymous):

A. Exposing the magnet to a stronger magnet. B. Running an electric current through the magnet. C. Heating the magnet. D. Wrapping the magnet in an insulating sheet of plastic.

OpenStudy (anonymous):

do u know

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