Why green energy alternative energy called?

popular green alternative energy: Oggy Boggy question : Why green energy alternative energy called Would not it make more sense to call it "green", "clean" or "renewable" energy sources? Just what exactly is a green energy alternative to? Is there an alternative to global warming, dependence on fossil fuels, deforestation, depletion of the earth, the extinction of various species and acid rain? Is there an alternative to fighting wars over oil, oil lobbyists are trying to show run, and

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