Question

Match ups

1. land use . a. prevent soil erosion

2 Humus. b. narrow zone of contact between

Atmosphere,hydrosphre lithosphere

3. Rock Dam c. productive use of land

4.Biosphere. d. organic matter deposited on topsoil

e. Contour ploughing​

Answer 1

Answer:

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Answer 2

Answer:

1) land use= productive use of land

2)humus=prevent soil erosion

3)rock dam= contour ploughing

4)biosphere=narrow zone of contact between atmosphere , hydrosphere , lithosphere