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Energy Resources C26Es1

Tre D

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Across
1.Energy sources that formed over geologic time as a result of the compression and partial decomposition of plants and other organic matter
6.plant material is compressed by the weight of water and by other sediments that accumulate above
8.the production of two usable forms of energy
10.the use of energy resources in the ways that are most productive
Down
2.the global management of Earth's natural resources to meet current future energy needs without causing environmental damage
3.Energy produced by naturally occurring steam and hot water
4.thin transparent wafers made up of layers of boron and phosphorus enriched silicon
5.gasoline mixed with ethanol
7.is a mixture of gases that includes 50 to 70% methane gas and 30 to 48% carbon dioxide gas
9.materials that are burned to produce heat or power

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