Question

Match the following.
'A'
(a) Algae
(b) Soil erosion
(c) Social forestry
'B'
1. Farming on fallow land
2. Factors of plant origin
3. Wind
4. Factors of animal origin

Answer 1

1)Algae-factors of plant origin
2)soil erosion -wind
3)social forestry-factor of animal origin