Across
- 3. to care for
- 7. a buyer
- 8. harmful substances that affect the Earth
- 9. involving many countries
- 10. the earth that plants grow in
Down
- 1. involving a whole country
- 2. an organized, public display of disapproval
- 4. environmental damage by one person
- 5. removal of forests by man
- 6. gradual increate of Earth's temperature