CLIL TEST

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Across
  1. 3. FUEL PRODUCED MILLIONS OF YEARS AGO
  2. 5. CONSISTING OF CH4, C2H6, C3H8, C4H10, IT IS USED AS A HIGH ENERGY FUEL
  3. 8. ANY FORM OF PRECIPITATION WITH pH<6 THAT FALLS TO THE GROUND FROM THE ATMOSPHERE IN WET OR DRY FORM
  4. 10. PRODUCTION OF ELECRICITY USING MATERIALS THAT CAN BE REPLACED OR REGENERATED WITHIN A SHORT TIME SPAN
Down
  1. 1. GLOBAL OIL PRODUCTION AT ITS MAXIMUM RATE
  2. 2. HYDRAULIC FRACTURING
  3. 4. THE CYCLING OF S IN ITS VARIOUS CHEMICAL FORMS FROM THE ENVIRONMENT TO LIVING ORGANISMS AND BACK
  4. 6. THE UNIT OF POWER. EQUAL TO 1 JOULE OF ENERGY PER SECOND
  5. 7. SEDIMENTARY ROCK, CONSISTING PRIMARILY OF C
  6. 9. LIQUID THAT WAS FORMED FROM THE BURIED REMAINS OF PLANKTONIC ORGANISMS