Across
- 1. What do we do to our natural resources if damage or destroy them?
- 4. What is the term for plants of a particular region
- 5. A forest is an area with what density?
- 6. What is one of the four main reasons for conservation?
- 9. What is one of the four main reasons for conservation?
- 10. Materials, substances and life forms, such as minerals, forests, water, animals and land occur in nature.
Down
- 2. What is one of the four main reasons for conservation?
- 3. What is colourless, transparent, odourless and tasteless liquid.
- 7. What is the term for animals of a particular region
- 8. What is one of the four main reasons for conservation?
- 11. What is the name of the top layer of the Earth's surface?