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Home Q & A Board Biology-Related Homework Help Environmental and Conservation Biology
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hockeyguy9 hockeyguy9
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6 years ago
Passive solar technologies ________.
 
  A) use the energy of sunlight without relying on electrical or mechanical devices
  B) use mechanical devices to heat water and buildings or electrical devices to generate electricity
  C) use mirrors to concentrate the sun's rays on a tower or a series of pipes holding water
  D) use photovoltaic cells to produce light energy
  E) use silicon wafers to generate light energy
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lovely_rose_lovely_rose_
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6 years ago
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hockeyguy9 Author
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6 years ago
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2 hours ago
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