Exercise on paragraphs 7,8 — task. English Language State Board, Class 9.

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1. What plays an important role in the conversion of soil from rocks?

The flow of water.
The quantity of water.

2. How is the soil erosion evident in the later stages?

Results in sloping of lands.
Formation of deep gullies and ravines.

3. What is the greatest problem if soil erosion occurs?

Large quantities of water is wasted.
Large quantities of precious soil can be washed away.

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