Across
- 2. when this layer is eroded, the soil becomes less suitable for plant growth
- 3. soil which can be easily blown by strong winds
- 7. types of plants
- 8. blocked by soil that is suspended in the water
- 9. wear off rocks on the seashore
Down
- 1. cultivated plants that are grown as food
- 2. type of farm which has step-like feature that slows down of water runoff when it rains
- 4. slope rising or falling sharply
- 5. a large piece of land suddenly breaks away from its original position and slides downhill
- 6. human activity which break down rocks intentionally