Across
- 4. harmful substances found in the air
- 5. buildup and discharge of lightning in storms
- 7. the change in climate due to elavation
- 8. number of deaths per 1,000 of a population every year
- 9. increase in global temperature
- 10. shows the things made or found in an area
- 12. slow warming of earths surface due to burning fossil fuels
- 14. stop creating so many wastes
- 17. the lose or destruction of trees
- 18. natures most violent storm
- 19. things people use such as crops
Down
- 1. shaking or trembling of earth
- 2. long period with no water
- 3. natures largest storm in pacific ocean
- 6. countries with low living and industry standards
- 11. number of births per 1,000 of a population every year
- 13. natures largest storm in atlantic ocean
- 14. rate of cooling due to wind
- 15. solids, liquids, or gases that are poisonous
- 16. dangerous wastes