Across
- 1. one of the renewable energy
- 5. a gas rich layer of the earth
- 7. the impact of rice fields with too much water
- 8. the sunlight reflect high energy
Down
- 1. where will the greenhouse gases be reflected
- 2. what is purpose of a greenhouse
- 3. what are the effect of the greenhouse effect
- 4. gases absorb and reflected by the earth
- 6. plant activity that reduces harmful gases
- 9. the atmospheric layer that protects the earth is now thinning