Question

Choose the correct match for 'Rock dams'.
a Prevention of water to flow down the slope
b Retaining soil moisture
c Prevents gullies

Answer 1

a) Prevention of water to flow down down the slope.

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Answer 2

Answer:

Answer: A- 3; B- 4; C- 1; D- 2

Land use: Land is used for different purposes such as agriculture, forestry, mining, building houses, roads and setting up of industries. This is known as land use.

Humus: Humus is defined as black organic matter formed in soil due to the decay of dead plant and animal matter.

Rock dams: These are the artificial embankments created by constructing mould of soil, clay, sand and rock. Main function is to prevent floods and soil erosion

Arable land: It is the land suitable for agriculture.

Explanation:

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