Improvements in energy efficiency could save up to 43% of the energy used in the United States.
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Q1: Hydrogen fuel cells may be the key
Q1: The United States has enough wind potential
Q2: Hydropower has a low net energy yield.
Q4: Approximately 87% of the world's commercial energy
Q7: The initial amount of low-quality energy available
Q9: Nuclear fission is a process where the
Q10: Nuclear power is now the world's fastest-growing
Q11: Japan became the world's second largest importer
Q18: Microwave ovens use about the same amount
Q20: A well-designed geothermal heat pump system could
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