Across
- 4. harmful substances found in the environment
- 6. use of tools to make life easier
- 7. amount of death in a country
- 11. change in climate due to elevation
- 12. slow warming of the earth due to carbon dioxide
- 14. natures most dangerous storm
- 15. hurricane in the pacific
- 16. result of cooling due to wind
- 18. result of a build up of electricity
- 20. shaking of the earth
Down
- 1. natures largest storm
- 2. the creation of products
- 3. too much rain
- 5. a country with little technology
- 8. reducing waste
- 9. cutting down rain forests
- 10. a ;aw to clean up toxic waste
- 13. dangerous waste
- 17. not enough rain
- 19. dangerous