Causes of Global Warming

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Across
  1. 2. Contains atoms of carbon,chlorine and fluorine
  2. 5. Boosts growth of crops
  3. 7. Vehicles
  4. 8. A well is created
Down
  1. 1. Prevents obstruction of winds
  2. 3. Generates electricity
  3. 4. Hindu ritual
  4. 6. Releases methane