english

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Across
  1. 6. The envelope of gases
  2. 7. Determined by the sun
  3. 9. Natural movement of the air
  4. 11. Protect from harm
  5. 12. the science of planting
  6. 13. source of life
  7. 15. hard work
Down
  1. 1. A fuel from living matter
  2. 2. Power obtained by the sea
  3. 3. type of water that is drinkable
  4. 4. rainfall along the weastern ghats
  5. 5. type of water beneath the earth surface
  6. 8. Supply of materials
  7. 10. A biological community
  8. 14. science of farming