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He__ (invent) an electric battery by _(connect) wires to a battery and piece of carbon.

2 Answers

4 votes

Answer:

He invented a electric battery by connecting wires to a battery and a piece of carbon

Step-by-step explanation:

Make sure you have correct verb-tense

User Vasspilka
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he invented an electric battery by connecting wires to a battery and piece of carbon.
User Ggomeze
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