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Tag Archives: Hydroelectric

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Energy Resources: Renewable & Nonrenewable

ScienceBy William Anderson (Schoolworkhelper Editorial Team)September 23, 20104 Comments

We depend on a variety of energy resources, both renewable (R) and nonrenewable (NR), to meet our energy needs. Most used energy sources in the world: oil: NR; 50-year life expectancy natural gas: NR; 125-year life expectancy coal: NR; 200-300 year life expectancy water power: R; uranium (nuclear power): NR; ?? *The top 3 energy…

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