Across
- 3. The domain of Water
- 11. Human component that helps to study
- 12. Theme of our environmental day.
- 15. Modify the environment for his needs
- 16. Hard top layer of the Earth crust
Down
- 1. Manmade component connects places
- 2. How earth holds the atmosphere
- 4. Exchange of goods with no money
- 5. interaction of all living organism
- 6. protects the harmful rays of sun
- 7. world environment day
- 8. Thin layer of air
- 9. Narrow zone where 3 elements meet
- 10. Natural component helps to breath
- 13. Environment is __ and manmade
- 14. Basic life support