Across
- 5. Laws created to protect the environment
- 7. Reduction of carbon emissions
- 9. International climate agreement signed in 2015
- 10. Scientific study of interactions between organisms and the environment
- 11. Energy from natural sources like wind and sun
- 12. International climate conference
Down
- 1. Natural resources like coal and oil
- 2. Long-term change in Earth's weather
- 3. Gas responsible for global warming
- 4. Cutting down forests
- 6. Harmful substances released into the environment
- 8. U.S. agency protecting the environment