Across
- 5. vehicles but more needs to be done with training and health.
- 6. change from their natural state into usable commodities.
- 7. used for heating most homes dangers are not quite understood.
- 8. easily transported dangerous to mine.
- 9. is one of the most dangerous jobs in the world.
- 10. used for heating most homes dangers
Down
- 1. tunnels underground that have not been properly structured.
- 2. easily transported, cheap spills can cause environmental disasters.
- 3. very large amount of energy radioactive and can cause danger to the environment.
- 4. moving coal would be done manually in dark.