Q. Which of the following are the main determinants of desertification in a geographical area on Earth?
  1. Patterns of Atmospheric Circulation
  2. Quality of Soil
  3. Quantity of Insolation
  4. Latitudes and Longitudes
Select the correct option from the codes given below:

Answer: Only 1 & 2
Notes: Desertification is the process through which fertile land becomes desert, due to drought, deforestation, or inappropriate agricultural practices. The main determinants of desertification in a geographical area on Earth are the patterns of atmospheric circulation, dry climate, strong wind, loose soil and lack of vegetation.