Consider the following human activities :

1. Agriculture
2. Fisheries
3. Animal husbandry

In the context of global warming, which of the above is/are considered as a source/sources of greenhouse gases?

Among the following regions, which one receives comparatively lowest average rainfall from June to September?

Which one of the following began with Dandi March?

 At the UN-sponsored climate conference in Cancun, delegates reached an agreement on a programme called "Reducing Emissions from Deforestation and forest Degradation" popularly known as REDD. What is the basic idea of REDD?

Pashmina shawl is made from the hair of :

The species of which of the following kinds of organisms is/are generally used as biofertilizers?

1. Blue green algae.
2. Ferns
3. Mosses

Select the correct answer using the codes given below :