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7-7.

Answer the following questions about the graph below. Homework Help ✎

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  1. According to the graph, what percent of the energy in the United States comes from coal?

    What percentage of energy remains out of if the other energy sources total to ?

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  1. Which two sources of energy equal about one third of the total energy for the United States?

    If one third is equal to about , which two energy sources could add up to about this percentage for the total energy in the United States?

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  1. What combination of energy sources provides about half of the total energy for the United States?

    If half is equal to , which energy sources could add up to around this percentage for the total energy in the United States?

    Oil () and Nuclear () total to . Renewable (), Coal (), and Natural Gas () total to .