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Steam power was used to power small machines
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Coal was first used to light homes in Baltimore.
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This form of power was first discovered by a settler out in the midwest
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Two large plants were built in the US
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This dam was a source of hydroelectric power
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Nuclear plants were first in action
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the First Geothermal plant was built
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the US begain working wind power
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This is how the energy use is distributed today.
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