Across
- 2. cheap and good for advertizing
- 5. the workspace for people/machines to work and transport ore
- 7. the process of removing scraps of debris to get the ore
- 8. the process of digging out minerals
- 9. power Do not pollute the air and use little recourses
Down
- 1. Uses for transportation
- 3. minerals underground
- 4. machine work
- 6. gases Good for heating up an atmosphere