Consider the following observations:
1. In the temperate zones of the Northern Hemisphere, the eastern edges of continents tend to be warmer than the western edges
2. The major circulation pattern in the atmosphere is an east-to-west; there is very little north or south movement of air
3. Geological features, as well as atmospheric and oceanic circulation patterns, help determine the location of biomes occur where
4. Most of the great deserts lie between 40° and 60° north or south latitude
Which among the above is / are correct?

Answer: [C] Only 3

This question is a part of GKToday's Integrated IAS General Studies Module