The Earth

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Across
  1. 4. Using something more than once.
  2. 6. People make bags and bottles with it.
  3. 7. Using less of something.
  4. 8. Making new trees or flowers.
Down
  1. 1. Making new things from old things.
  2. 2. It makes the earth dirty.
  3. 3. Things we throw away.
  4. 5. The place where we live.