Comment: 25:01 - 25:34 (00:33)
Source: Annenberg/CPB Resources - Earth Revealed 26. Living With Earth, Part II
Keywords: geothermal, hydropower, "wind power", "solar power", "fossil fuel", energy, environment, reserve
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Our transcription: Individually, neither geothermal, hydro, wind, nor solar power can substitute for the world's supply of fossil fuels.
But collectively they can make a significant contribution to our energy requirements.
And as the environmental costs of burning fossil fuels escalate and reserves dwindle, the need to continue developing new sources of energy becomes even greater.
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Geology School Keywords
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