Energy

4. not a coal
8. Remains of ancient organisms created by time and pressure.
10. mountaintop removal, strip mining.
13. O, HO2, and pyrite react and create sulfuric acid, water drains out of the mine, leaches into nearby streams.
15. hard coal

1. minimal effect on the surface, road building, soil degradation
2. energy comes from sources that will never end.
3. is a solid combustible mineral made of carbon formed from organic matter over millions of years of compression
5. Imports 70% of Ecuador's raw material.
6. energy that has gone through the transformation process.
7. sources of energy that could potentially run out over time.
9. energy that comes from earth hasn't been altered.
11. is the 5th largest producer of coal in South America
12. soft coal
14. brown coal