Our planet's future

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Across
  1. 3. refreshing Drink
  2. 6. white shapes in the sky
  3. 7. the planet we live on
  4. 9. it gives light and heat
Down
  1. 1. a very big sea
  2. 2. sandy place near water
  3. 4. the time ahead of us
  4. 5. use things again instead of throwing it away
  5. 8. another word for waste
  6. 10. trees,flowers,animals