Across
- 3. is the action you do when you put trash in different garbages.
- 5. is when you can use an object more than once.
- 6. is the action of cutting a huge area of trees.
Down
- 1. is an increase of temperature caused by pollution.
- 2. the presence in the environment of a substance with bad efects.
- 4. is the weather conditions in an area.
