Which of the following is most likely to cause a rise in the average temperature of earth s atmosphere in future?
Atomic warfare
CO2 from fossil fuels
Dust clouds from valcanoes
Depletion of earths ozone layer
Next Question
With reference to the soil conservation, consider the following practices:1. Crop relation
2. Sand fences
3. Terracing
4. Wind breaks
Which of the above are considered appropriate methods for soil conservation in India?