Across
- 4. a shaking of the ground
- 9. an extremely violent wind or storm
- 11. animals or plants that may soon not exist because there are very few now alive
- 12. the world temperatures getting higher because of gases such as carbon dioxide
- 13. a tall column of air spinning around fast
- 14. a huge wave caused by a shaking of the ground
Down
- 1. damage caused to water, air, etc. by harmful substances or waste
- 2. the condition of being extremely poor
- 3. armed fighting between two or more countries or groups
- 5. the state of being without a home
- 6. a large mass of snow falling down the mountain
- 7. a situation in which there is not enough food for a great number of people, causing illness and death
- 8. the use of children to do work that should be done by adults
- 10. a large amount of water covering a usually dry area