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Correct Answer: B) Common knowledge that humanistry's relince on fossil fuels as energy sources is gradually wrecking the ozone layer that protects the world from the less endearing powers of the sun.
Correct Answer: A) The same.
Correct Answer: B) Sun.
Correct Answer: C) By a process called radiation.
Correct Answer: C) A cloudy day.
Correct Answer: B) Sun power.
Correct Answer: A) Use groups of mirrors to concentrate solar energy on a central collector.
Correct Answer: B) Bell Labs.
Correct Answer: C) Transparent glass.
Correct Answer: B) A thermal collector.
Correct Answer: A) Conflicting viewpoint.
Correct Answer: A) Radiant (solar), thermal.
Correct Answer: B) Biomass.
Correct Answer: A) Can harm birds and other wildlife.
Correct Answer: D) Doping.
Correct Answer: E) All of the above.
Correct Answer: D) Solarl Energy.
Correct Answer: A) Yes.
Correct Answer: C) Thermosphere.
Correct Answer: A) Global insolation.
Correct Answer: C) Bounced.
Correct Answer: D) Fossil fuels are much cheaper.
Correct Answer: D) All of the above.
Correct Answer: C) Both are correct.