Across
- 4. Plants, animals, and the environment
- 6. Use of machines and science to solve problems
- 7. To make something different
- 8. The earth and all people living on it
- 9. Old customs or beliefs
- 10. To adjust to new conditions
- 14. Related to cities
- 15. The natural world around us
- 17. Time that has already gone
- 18. Knowing or understanding something
Down
- 1. Harmful substances in the environment
- 2. Growth or improvement over time
- 3. Related to the present time
- 5. A complete change in form or appearance
- 11. Moving forward or improving
- 12. Related to villages or countryside
- 13. Time that is yet to come
- 16. A strong effect on something