Across
- 4. trapping of heat in Earth atmosphere by gases
- 7. protection and preservation of natural resources
- 8. accumulation of plastic waste in the environment
- 10. thinning of the ozone layer in the stratosphere
Down
- 1. meeting needs without harming future generations
- 2. energy from natural sources that replenish quickly
- 3. large scale removal of forest cover
- 5. harmful substances introduced into the environment
- 6. variety of plant and animal life in a habitat
- 9. long term shift in global or regional climate patterns
- 11. interaction of living organisms with their environment