Across
- 3. Solid oil that is resistant to chemical breakdown (2)
- 5. A substance or object able to be decomposed by microorganisms (1)
- 7. This can include roads, schools, and hospitals (1)
- 9. Increase of older people in a city (2)
- 10. Loss of habitat and biodiversity is categorised within? (1)
- 13. The reason why our oceans temperatures are steadily increasing (2)
- 14. The way ocean currents work, looping endlessly (2)
- 15. What is overlooking Rio de Janeiro? (1)
Down
- 1. Amount of greenhouse gases produced by humans (2)
- 2. The number of people within a given area, usually per square kilometre (2)
- 4. When two or more towns or cities grow so large they merge within each other.(1)
- 6. The property of biological systems to stay maintained (1)
- 8. Used to reduce oil from polluting shorelines, used to contain an oil spill (1)
- 11. Aupports animal and plant life(1)
- 12. Misleadingly labeled fish (2)