Across
- 1. to collect and treat used objects and materials that are ready to be thrown out in order to produce materials that can be used again
- 5. make smaller or less in amount, degree, or size
- 6. the impact of a person or community on the environment
- 7. Earth's rising average temperature
- 8. use again
- 9. community of organisms and their physical environment interacting together
Down
- 2. changes in weather patterns and growing seasons around the world
- 3. Relating to a natural resource, such as solar energy, water, or wood, that is never used up or that can be replaced by new growth.
- 4. a site for depositing garbage