In the United States,we rely on fossil fuels for _____ of our total energy.
A) 50%
B) 60%
C) 70%
D) 80%
E) 90%
Correct Answer:
Verified
Q13: The earliest renewable energy source used by
Q14: Which statement about wind turbines' threat to
Q15: _ energy is replenished over short time
Q16: Refer to Infographic 3.What is the correct
Q17: Why is the unit barrels of oil
Q19: A sustainable energy source has which of
Q20: Wind turbines create electric energy by _.
A)converting
Q21: Why does a run-of-the-river hydroelectric system have
Q22: Iceland uses geothermal energy to produce electricity
Q23: Which renewable energy source has the greatest
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