EDS Abbreviations
The Sun is a-------?
What causes the soil pollution?
Green House effect is mainly caused by:
The Ozone layer exists in:
Plants get their nitrogen from:
Deforestation generally increase:
All forms of water that comes down on earth is known as:
Green Revolution is related to:
Which gas is to be reduced in the atmosphere by deforestation?
The amount of solar radiation reaching the surface of earth is known as: