Exam (elaborations)
Environmental Science Speedback #7 | 30 Questions with 100% Correct Answers | Updated & Verified
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Nearly all the energy on earth can be traced back to a. the tides. b. radioactivity. c. geothermal energy. d. the sun. - D Photovoltaic cells are used to provide energy for all of the following except a. passive solar heating systems. b. calculators. c. digital watches. d. space satellites...
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