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2
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- energy or force used to drive machinery or produce electricity
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- People who live in American homes often use 40 kilowatts (kWh) per day.
Efficient or energy-saving homes use as little as 14 kWh a day.
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- Do not use electrical things too often.
- Turn off lights when you leave a room.
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- Most of our power looks like it comes from the wall, but where does the
wall get its power?
- The wall gets its power from a wire that leads to the power plant.
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- Today power is used in our everyday lives and will continue to be.
- Some people take it for granted that we always have power so we should
save power.
- Also, we need to find new ways to create power and not waste energy or
not pollute. For example, we could use fluorescent light bulbs which use
less energy.
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