Across
- 5. The release of gasses
- 6. A network for distributing from producers
- 7. Efficient use and preservation
- 10. fuels. Carbon based energy source
- 12. Meets present needs
- 14. Replenishes a small period of time
- 15. Organic material used as fuel
Down
- 1. Takes long time to Replenish
- 2. Maximizing output from given source
- 3. Sources other than fossile fuels
- 4. Electricity generated by moving water
- 8. energy. Energy derived from atoms
- 9. Harnesses the kinetic energy from the wind
- 11. The maximum power output
- 13. Heat harnessed from the earths core