Across
- 2. use less
- 4. conserving an ecological balance by avoiding depletion of natural resources
- 5. class of individuals having common attributes and designated by a common name
- 7. use again
- 8. the activity or process of keeping something valued alive, intact, or free from damage or decay
- 9. in an environment as indicated by numbers of different species of plants and animals
- 10. source of power
Down
- 1. o process (something, such as liquid body waste, glass, or cans) in order to regain material for human use
- 3. planned management of a natural resource to prevent exploitation, destruction, or neglect
- 6. belonging or native to a particular people or country