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nikdorinn [45]
3 years ago
14

Ivan wants to build an electromagnet. What three materials will Ivan need?

Biology
1 answer:
garik1379 [7]3 years ago
6 0
<span>I think the answer woulb be option B). S</span><span>olenoid wrapped around an iron core, wires, a light bulb</span>
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The answer is 3468 kcals. Protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram.

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