Across
- 3. what do you call place with many tree an animal
- 5. what cause the decline in air quality
- 8. waste that comes from animal and plants is called waste
- 9. the impact of air pollution on human health can cause disease
- 10. what makes water polluted
Down
- 1. the following are environment conservation effort
- 2. so the leaves can be made into fertilizer
- 4. what causes soil to be infertile
- 6. what is the name of the group of individual of the same spesies
- 7. the place where organisme live is called