Across
- 2. unsustainable power source
- 5. ————— power. Electricity produced from the sun
- 7. Powered by wind
- 8. removal of all trees in a large area
- 9. orangutans habitats are destroyed due to planting of these trees
- 10. uses carbon dioxide to produce oxygen
Down
- 1. taking waste and turning it into something else
- 3. the title of this crossword
- 4. the S in STEM
- 6. ————— power. Electricity produced from running water