Match the environmental effects (Column A) to their corresponding anthropogenic activities (Column B):
| Column A | Column B |
| 1. Soil erosion | a) Industrial waste discharge |
| 2. Air pollution | b) Deforestation |
| 3. Water pollution | c) Emission of greenhouse gases |
| 4. Biodiversity loss | d) Habitat destruction |
1
1-b, 2-c, 3-a, 4-d
2
1-a, 2-b, 3-d, 4-c
3
1-c, 2-a, 3-b, 4-d
4
1-d, 2-c, 3-b, 4-a