Save the trees

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Across
  1. 2. it destroys our health and the earth
  2. 4. we need trees to make these
  3. 7. it is how trees spread and multiply
  4. 9. the leaves grow on it
  5. 10. it cleans the air
Down
  1. 1. it is when our lives are comfortable
  2. 3. it takes sunlight and creates oxygen
  3. 5. it gives the tree it's nutrition
  4. 6. it's a synonym for make or create
  5. 8. it's a synonym for very big or important