GCE Geography 1989 Question 19

Question 19

Wind and Desert Landforms

Which of the following best explains why wind erosion is very effective in desert region?

  1. A.There are no resistant rock surfaces
  2. B.The only agent of erosion is wind
  3. C.Rocks are generally soft and less resistant
  4. D.There are no large water bodies
  5. E.Rainfall is insufficient and evaporation is high
Show the answer and explanation

Answer: E (Rainfall is insufficient and evaporation is high)

Explanation

Little rain and high evaporation leave loose, dry, unvegetated particles the wind can pick up.