Column A | Column B |
1. Deforestation | (a) Topsoil |
2. Afforestation | (b) Subsoil |
3. A-horizon | (c) Agent of soil erosion |
4. B-horizon | (d) Planting trees on a large scale |
5. Wind | (e) Cutting trees on a large scale |
(f) Bedrock |
Column A | Column B |
1. Deforestation | (e) Cutting trees on a large scale |
2. Afforestation | (d) Planting trees on a large scale |
3. A-Horizon | (a) Topsoil |
4. B-Horizon | (b) Subsoil |
5. Wind | (c) Agent of soil erosion |