Across
- 6. completely used up
- 8. the surroundings or conditions in which a person, animal, or plant lives or operates
- 10. fully grown or developed
- 13. possible to do easily or conveniently
- 15. to fill up or restore something that has been used
- 16. the work needed to keep something in good condition
- 17. a group of similar living things
- 18. the ability to do work or cause change
- 19. light and energy that comes from the sun
Down
- 1. a reason or set of reasons given in support of an idea or opinion
- 2. cannot be replaced once used up
- 3. gather crops or resources
- 4. an Australian marsupial that lives in eucalyptus trees
- 5. grow back or be restored
- 7. a personal belief or judgment about something
- 9. things we use to meet our needs
- 11. can be replaced or regenerated naturally
- 12. a period of one thousand years
- 14. forests forests planted by people for harvesting