Across
- 1. a building in which produce lots of product.
- 4. the gas which is exhaled by human.
- 7. the gas which is inhaled by human.
- 9. kind of energy provided from sun.
- 10. the rate going upper.
Down
- 2. the method which provide to go and come from somewhere in traffic.
- 3. the area which includes lots of trees.
- 5. giving harm seriously to forest.
- 6. the rate going down.
- 8. waste and unusable materials.