Una Crucigrama de Lista 18

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Across
  1. 3. Made of paper
  2. 6. What we hold liquids in
  3. 8. When there is no water
  4. 9. What we live on
  5. 10. Protective layer above earth
  6. 12. Air with harmful smoke and chemicals
  7. 13. Animals living freely
Down
  1. 1. Buses and Trains
  2. 2. Fire burning in nature
  3. 4. Reusing materials to reduce waste
  4. 5. Number of people
  5. 6. What are we
  6. 7. Blue with clouds/Afterlife
  7. 11. What we use to power our cars
  8. 12. Similar to a forest