The ocean and water in the world

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Across
  1. 2. ..........water scarcity can often occur when and where there is not enough water to meet both human demands and those of ecosystems to function effectively.
  2. 3. Most of the hadal zone takes place in deep sea? .....
  3. 5. ........ water scarcity is caused by a lack of investment in [water] infrastructure or insufficient human capacity to satisfy the demand of water in areas
  4. 8. how far down will you find the twilight zone
  5. 9. How far down will you find a cusk eel?
  6. 10. How far down have humans gone underwater?
  7. 12. The hadal zone is ...... meters down
Down
  1. 1. What are the 2 types of waves?
  2. 4. What is the deepest a human has ever scuba dived
  3. 6. ....... jellies have been around for 500 million years
  4. 7. how many liters of water is used a day in the world ?
  5. 10. how many liters of water is used to make an apple
  6. 11. how far down is the Abyssal zone?