Across
- 5. A time of little water
- 8. an official limit on something
- 9. a situation where there is not enough food for a large number of people
- 11. rain, or the amount of rain that falls
- 12. the process of collecting and reusing items
Down
- 1. what is another word for farming
- 2. a process that removes salt from seawater
- 3. The study of water on Earth
- 4. small dry pieces of soil
- 6. A fire that burns in uninhabited area
- 7. The study of weather and its processes
- 10. the exchange of one thing for another