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masha68 [24]
4 years ago
11

I need help with this ?

Biology
1 answer:
Olin [163]4 years ago
6 0

Electromagnets use <u>electric currents </u>to create a <u>magnetic field</u>. Electromagnets are different than permanent magnets because you can turn them <u>on</u><u> </u>and <u>off</u>.

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