Across
- 3. cause allergies, asthma
- 5. things people use such as crops, minerals, animals, or plants
- 7. may cause leukemia
- 9. shows the things found or produced in an area
- 10. causes lung cancer and other diseases of the lungs
- 11. a change in climate due to elevation
- 13. the creation of products
- 15. harmful substances found in the environment
- 16. causes eye, skin, and lung irritation
- 19. solid, liquid, or gas wastes that are poisonous
- 20. causes liver and kidney damage
Down
- 1. originate over the Pacific Ocean
- 2. may cause lung cancer
- 4. causes headaches
- 6. reduce waste using different methods
- 8. naturally occurring elements or substances that are found on the Earth
- 12. dangerous wastes that go into our trash every day
- 14. causes lung disease, cancer
- 17. all thunderstorms create
- 18. originate over the Atlantic Ocean