Across
- 7. the composite or generally prevailing weather conditions of a region
- 9. the surroundings or conditions in which a person, animal, or plant lives or operates.
- 10. the process of a substance in a liquid state changing to a gaseous state
- 11. An object capable of being decomposed by bacteria or other living organisms.
- 14. the presence in or introduction into the environment of a substance or thing that has harmful or poisonous effects.
Down
- 1. Warming an increase in the earth's average atmospheric temperature that causes corresponding changes in climate
- 2. the production and discharge of something
- 3. rain, snow, sleet, or hail that falls to the ground.
- 4. the gaseous envelope surrounding the earth; the air.
- 5. the state of the atmosphere at a place and time as regards heat, dryness, sunshine, wind, rain, etc.
- 6. the natural home or environment of an animal, plant, or other organism
- 8. the careful utilization of a natural resource in order to prevent depletion.
- 12. a biological community of interacting organisms and their physical environment
- 13. Fuels any combustible organic derived from the remains of former life.
