4.
5. How can we prevent soil erosion? Give one way.
6. Which layer of soil is characterised by cracks and crevices?
7. What happens to clayey soil on drying?
Answers
Answered by
1
Explanation:
You can reduce soil erosion by:
Maintaining a healthy, perennial plant cover.
Mulching.
Planting a cover crop – such as winter rye in vegetable gardens. ...
Placing crushed stone, wood chips, and other similar materials in heavily used areas where vegetation is hard to establish and
Answered by
4
Answer:
Explanation:
5. You can reduce soil erosion by:
Maintaining a healthy, perennial plant
cover.
- Mulching.
6. Parent rock layer
The parent rock layer is characterised by. cracks and crevices.
7. During dry weather clay particles shrink and pull more tightly to each other. This shrinking is what leads to the cracks in the ground.
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