Question

D. Match the columns:
Column A
1.Soil erosion
2. Pesticide
3. Afforestation
4. Earthworm
5. Subsoil
6. Humus

Column B
a. Soil pollution
b. Soil conservation
c. Aerates the soil
d. Reduce soil fertility
e. Rich in organic substance
f. Rich in minerals​

Answer 1

1. Reduce soil fertility
2. Rich in minerals
3. soil conservation
4. aerates the soil
5. soil pollution
6. rich in organic substances

Answer 2

1-d; 2-f; 3-b; 4-c; 5-a; 6-e