Science, asked by gursewakbal007, 1 year ago

solve these questions please

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Answered by aryanarora90
0
the top soil is the uppermost layer and has these features
Answered by AnushkaT1232827
0
Q.1 i) deforestation. =cutting down of trees.
2. soil conservation.=protecting the soil.
3.terrace farming. =steps on hill slides.
4. soil erosion. =removing the top soil.
5.bunds.=mud walls on the sides of rivers.
6. afforestation.= planting new trees.
7. landslide. =sliding away of loose rocks down the slope hill.

q. 2 i.. cutting of soil causes soil erosion.
2.sub soil is less fertile thantop soil.
3.constructing of bunds and dams decreases soil erosion and will help in soil conservation.
4. ploughing of hill slope makes the soil weak.
5. strong winds and running water do not keep the soil in its place.
6.Soil provides nutrients to plants to grow.
7. A flat surface do not allows soil to be carried away than a sloping surface.

Hope it helps you !!!!
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AnushkaT1232827: hii
AnushkaT1232827: as u
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