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Correct Answer: B) Geothermal Power Plant.
Correct Answer: C) Wind turbines are inexpensive.
Correct Answer: B) Earth and Heat.
Correct Answer: B) Cost.
Correct Answer: B) 5%-7%.
Correct Answer: D) Splitting nuclei.
Correct Answer: C) Digesting an apple.
Correct Answer: D) 80%.
Correct Answer: A) Humid subtropical climate.
Correct Answer: A) Laos.
Correct Answer: E) All of the above.
Correct Answer: A) Second.
Correct Answer: D) A battery causes a flashlight to shine.
Correct Answer: A) There is none.
Correct Answer: A) Installation cost.
Correct Answer: A) 3.8.
Correct Answer: C) Romans.
Correct Answer: C) Solar.
Correct Answer: A) Over 20.
Correct Answer: D) Generates electricity and provides heating for homes.
Correct Answer: D) Burning.
Correct Answer: C) Larderello Geothermal Steam Field.
Correct Answer: B) 1/6.
Correct Answer: B) Chemical to electrical to sound.
Correct Answer: B) Earthquakes.