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