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ARC-Easy / Mercury_SC_408871 / Norma's flashlight was not working. She replaced the old batteries with new…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

Norma's flashlight was not working. She replaced the old batteries with new ones, and the flashlight turned on. Why did the flashlight work after she replaced the batteries?

choices

  • because the batteries conduct the electricity
  • because the batteries supply the energy
  • because the batteries produce light
  • because the batteries produce heat

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