Across
- 3. making products avoiding the depletion of natural resources.
- 6. the physical world mostly that are non living
- 8. to use something more than once
- 9. the production and discharge of gases into air
- 10. a synthetic material which takes time to degrade
- 12. gases: any gas, especially carbon dioxide, which contributes to the greenhouse effect by absorbing radiation
Down
- 1. instead of throwing things out
- 2. fuel such as coal and oil that is formed.
- 4. not depleted when used.
- 5. trash that is left lying in an open or public place
- 7. the natural organisms, flora, and fauna
- 11. a substance that has poisonous effect on earth