Across
- 4. every year Earth day will celebrate on?
- 6. The agency in Sarawak that manages and protects the environment and natural resources
- 9. People love to read me for finding information.
- 14. i am the first of 3r concept.
- 15. good transparency and easy to damage.
Down
- 1. i am a large natural stream of water that flows over land
- 2. may take up 20 to 500 years to decompose me.
- 3. my chemical formula is H20.
- 5. i am the last of 3r concept.
- 7. elastic, low heat resistance,waterproof,easily oxidised
- 8. i am the second of 3r concept.
- 10. People will get charge 20 to 50 cents by using me in shopping mall.
- 11. Each day, every people will dump million tons of me. i am start with 'T'.
- 12. my characteristic is tall,has roots and blooming.
- 13. Most living things need _____ to breath.
