Across
- 2. The average weather in a region
- 4. Dense forest with heavy rainfall
- 6. Power used to do work
- 9. Harmful substances in the environment
- 10. Large body of salt water
- 11. Hot, dry area with little rainfall
Down
- 1. Rise in Earth's average temperature
- 3. Protecting natural resources
- 5. Reusing materials to reduce waste
- 7. A community of living things and their environment
- 8. Large area covered with trees