Question

30. There are many ways to solve the problems of land degradation . What are they?
(3 marks)

31. What is the main criterion used by the world bank in classifying different countries? (3 marks)


33. why is the tertiary sector becoming so important in India? (3 marks)​

Answer 1

Answer:

Wind breaks. Artificial and natural windbreaks, such as shrubs, reduce the erosion effects of wind. ...

Terracing. Terracing of slopes reduces the effects of water runoff and helps conserve rain water.

Strip farming. ...

Crop rotation.

Answer 2

Answer:

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