Solar Energy

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Across
  1. 1. prices for photovoltaic are ...
  2. 2. land with the most additions of PV in 2014
  3. 4. abbreviation of photovoltaic
  4. 6. who defined the photovoltaic effect (surname)
  5. 7. land with the most solar panels
  6. 8. how many techniques of active solar energy are there
Down
  1. 1. the star at the center of our Solar System
  2. 3. a type of solar energy with devices
  3. 4. a person who consumes and produces
  4. 5. energy that is collected from resources which are naturally replenished on a human timescale