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Ch12Energy
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Period 1 - biomass
Period 1 - Coal
Period 1 - conservation
Period 1 - geothermal
Period 1 - hydroelectric
Period 1 - natural gas
Period 1 - nuclear fission
Period 1 - nuclear fusion
Period 1 - Oil
Period 1 - recycling
Period 1 - solar active passive
Period 1 - solar cells
Period 1 - solar power plants
Period 1 - waste disposal
Period 1 - wind
Period 2 - biomass
Period 2 - Coal
Period 2 - conservation
Period 2 - geothermal
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Period 4 - oil
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Breck Bitzer,
Calix Armijo, CJ chrimpf
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