Braden Middle east world puzzle

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Across
  1. 3. feature that occur naturally
  2. 6. Watering of farmland
  3. 7. How many bodies of are are drinkable
  4. 8. Lines going parallel to each other
Down
  1. 1. You can find water here in desserts
  2. 2. Things made by humans (Not natural)
  3. 4. Natural disaster
  4. 5. You can float on this body of water