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harkovskaia [24]
3 years ago
5

Malik built a simple electromagnet with copper wire, an iron bolt, and a 1.5-volt battery. The electromagnet was

Biology
1 answer:
Korolek [52]3 years ago
7 0

Answer:

I believe it would be these:

He can replace the 1.5-volt battery with a battery of higher voltage.

He can use a longer piece of wire that wraps more times around the bolt.

I'm not sure the others would work

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