Math, asked by michaldyl10, 2 days ago

I need your help, because i do not know how can i do this ex.

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Answered by ItzYrSnowy
2

Contour ploughing: this refers to ploughing along contour lines. (ii) Terrace farming: construction of steps along the hilly areas by cutting the rock layers to reduce the flow of rivers. (iii) Plugging of gullies to prevent gully erosion.

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