Energy Review
Across
- 4. minimal affect, road building and soil degradation
- 5. mountaintop removal and strip mining
- 8. including strip mining, open-pit mining and mountaintop removal mining, is a broad category of mining in which soil and rock overlying the mineral deposit are removed
- 11. Petroleum, Natural Gas, Nuclear and Hydroelectric
- 13. Energy that can be easily replenished
- 15. bio fuels, wood and biomass
- 16. a form of surface mining at the summit or summit ridge of a mountain
Down
- 1. highest consumers of coal
- 2. hydrocarbon gas mixture consisting primarily of methane, but commonly including varying amounts of other higher alkanes, and sometimes a small percentage of carbon dioxide, nitrogen, hydrogen sulfide, or helium
- 3. highest use is connected to the industrial sector with 32%
- 6. ancient organisms, hydrocarbons
- 7. developing countries consume more energy than developing ones
- 9. Moth evolution based on pollution their color changed
- 10. From sources that will run out or will be replenished
- 12. The three most common types of surface mining are open-pit mining, strip mining, and quarrying
- 14. Drainage, water drains out of mine and flows into streams