c. By growing
is the most effective method to prevent soil from
erosion
d. The breaking of rocks into smaller pieces is called
2. Tick(the corect word.
]
a Soil that contains humas is called (topsoil / loum).
. It takes about 200 to 400 years for the formation of just 1 cm of (rock / soil).
e Farming on slopes is called (step farming / ladder farming).
3. Define
Soil erosion
b. Conservation
c. Weathering
4. Answer the following in one or two sentences.
. Name the agents of soil erosion.
b. What are afforestation?
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u so so ni ke wo ni me to Mr to on he wo in he wo
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