Question

Q.2 Match the columns

Column A
Column B

1. Air
Machinery
2. Non-renewable resource For the need of future generation
3. Man-made resources Natural resource
4. Sustainable development Petroleum
5. Rocks
Ubiquitous resource
6. Land use
prevent soil erosion
7. Humus
narrow zone of contact between the lithosphere,
hydrosphere and atmosphere
8.Rock dams
Afforestation
9. Biosphere
organic matter deposited on top soil
10. Conservation of land resource
contour ploughing​

Answer 1

Answer:

where is column A?

Explanation:

plz mention properly