Across
- 1. Damage caused to water, air, etc. by harmful substances or waste. [9]
- 4. Decaying plant material that is added to soil to improve its quality. [7]
- 5. The production of a certain amount. [6]
- 6. Any type of work that needs special training or a particular skill. [10]
- 7. Money that is owed to someone else. [4]
- 8. A person with a medical degree to take care of the health of animals. [12]
- 10. The protection of plants and animals, natural areas, and interesting and important structures and buildings, especially from the damaging effects of human activity. [12]
- 12. Someone whose job is to give advice to people about the law and speak for them in court. [6]
- 13. A person usually a man who has been trained to perform religious duties in the Christian Church. [6]
- 14. To act or process of putting in. [5]
- 15. Each number in a sequence. [4]
Down
- 2. The rules that say which calculation comes first in a math equation. [5,2,10]
- 3. They are symbols which indicate how to group an operation. [11]
- 9. Air, water, and land in or on which people, animals, and plants live. [11]
- 11. Rain that contains large amounts of harmful chemicals as a result of burning substances such as coal and oil. [4,4]