Across
- 2. element that forms organic compounds
- 5. facilities and systems serving a city or community
- 8. a hollow cylinder of metal, wood, or other material
- 9. the act or process of bringing into being
- 12. increasing temperature
- 14. available power
- 15. dependable or trusted
- 17. decreasing temperature
- 18. CO2 released into the atmosphere
Down
- 1. the act of creating
- 3. within financial means
- 4. a system that provides water or electricity
- 6. can be created again
- 7. the ability to be upheld or continued
- 10. connection of a system
- 11. a system that provides cooling or refrigeration
- 13. relating to heat
- 16. a system that generates steam from water to drive turbines or engines