Match the followings (a) Land use
Match the followings
| Column A | Column B |
|---|---|
| (a) Land use | (1) Prevent soil erosion |
| (b) Humus | (2) narrow zone of contact between lithosphere, hydrosphere and atmosphere |
| (c) Rock dams | (3) Productive use of land |
| (d) Biosphere | (4) Organic matter deposited on topsoil |
| (5) Contour ploughing |
4 views