Across
- 4. The ability to be maintained at a certain rate of level.
- 5. Long term shifts in temperature and weather patterns.
- 9. The process of making an area more urban.
- 11. A habitat that is no longer able to support its native species.
- 12. A measure of the amount of carbon dioxide and other carbon compounds emmitted.
Down
- 1. The presence in or introduction into the environment of a substance or thing that has harmful and or poisonous effects.
- 2. The cultivation of land to grow crops and raise livestock for food, fiber, and other products.
- 3. When it faces an extremely high risk of extinction.
- 6. The use or ultilization of something particulary energy, resources, or goods.
- 7. The prevention of wasteful use of a resource.
- 8. The clearing of trees from a large area of forest land to convert it to non-forest use, such as agriculture, urban development, or mining.
- 10. A conservation approach that focuses on restarting ecosystems.
