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Correct Answer: A) Petroleum.
Correct Answer: C) Burning coal in a power plant.
Correct Answer: D) Resources that are replenished (or replaced) as quickly as they are used.
Correct Answer: C) The sun.
Correct Answer: C) Hydroelectric power.
Correct Answer: D) Earthquakes.
Correct Answer: D) Lignite.
Correct Answer: B) Fossil fuels.
Correct Answer: B) China.
Correct Answer: A) They are burned.
Correct Answer: A) Natural.
Correct Answer: A) Hydroelectric.
Correct Answer: D) Acid rain.
Correct Answer: B) It is great for remote locations.
Correct Answer: B) Biomass Fuel.
Correct Answer: D) Nuclear.
Correct Answer: C) Plants such as corn.
Correct Answer: B) Wind.
Correct Answer: C) Coal.
Correct Answer: E) Petroleum.
Correct Answer: C) Set the thermostat to the highest comfortable temperature.
Correct Answer: A) Using a programmable thermostat to control the heating and air conditioning.
Correct Answer: D) Decaying plant remains.
Correct Answer: E) Using photovoltaic solar cells to absorb solar energy.
Correct Answer: B) Biomass.