Across
- 3. The rich diversity of all life forms on Earth (plants and animals)
- 7. A perspective that has a particular view
- 8. The decline in quality of land
- 10. How humans interact with envronments
- 12. Fuels that come from the breakdown of organic matter
Down
- 1. The rise of population in urban areas
- 2. Ability to maintain needs for the present without affecting the future
- 4. The process by which useful agricultural areas turn into desert
- 5. Any area of dry climate
- 6. Individuals and groups involved in public affairs/decisions
- 9. The process of clearing forest for housing/ agricultural development
- 11. All human beings are equal and deserve equal treatement
