Lesson 8

6. building a future for a community that everyone can participate in, and gathering the ideas, feedback, and support.
10. to sort and collect trash in order to treat it and produce useful materials that can be used again.
12. tasting like salt or containing a lot of salt.
14. animals and birds that are kept on a farm, such as cows, sheep, or chickens.
16. to use something again.
19. a device or hole for catching animals or people and preventing their escape.
20. a plant such as a grain, fruit, or vegetable grown in large amounts.

1. the air that goes into and out of your lungs.
2. solid waste from animals, especially horses, that is spread on the land in order to make plants grow well.
3. to become or to make something become smaller in size, amount, degree, importance, etc.
4. hard or firm, keeping a clear shape.
5. a covering of decaying leaves that is spread over the soil in order to keep water in it or to improve it.
7. able to continue over a period of time.
8. new or different.
9. a circular pattern of ocean currents.
11. living, not dead.
13. decaying plant material that is added to soil to improve its quality.
15. to become less, or to make something become less.
17. the top layer of ground in which plants grow.
18. land where farm animals feed on grass.