Study guide: Must know all vocabulary and examples
alternative energy: solar, wind, hydroelectricity, geothermal, biomass
climate change: greenhouse effect, greenhouse gas, carbon dioxide, fossil fuels, renewable resources, non-renewable resources
Study guide: Must know all vocabulary and examples
alternative energy: solar, wind, hydroelectricity, geothermal, biomass
climate change: greenhouse effect, greenhouse gas, carbon dioxide, fossil fuels, renewable resources, non-renewable resources
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