Across
- 3. wise use of resources
- 4. passing red hot coke
- 5. 65 percent of carbon
- 7. has 96 carbon contant
- 9. used by plant to make food
- 10. oil boiling point 250-350C
Down
- 1. components of different boiling
- 2. passing steam over white coke
- 3. conversion wood into coal
- 6. used to produce heat
- 8. resource that will neverrunout