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donna is attempting to make an electromagnet to pick up old nails in and around her driveway. which of these materals would be best to use the core in order to make the strongest electromagnet to pick
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donna is attempting to make an electromagnet to pick up old nails in and around her driveway. which of these materals would be best to use the core in order to make the strongest electromagnet to pick up the most nails

User Fabianfetik
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Answer:

D. Iron nail

Step-by-step explanation:

User Ozn
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