Q. Which of the following are geomorphic agents?
1. Glaciers
2. Winds
3. Waves
Select the correct answer using the codes given below:

[A] 1 only

[B] 1 and 2 only

[C] 2 and 3 only

[D] 1, 2 and 3

Answer: D
Notes:

A process is a force applied on earth materials affecting the same.  

  • An agent is a mobile medium (like running water, moving ice masses, wind, waves and currents etc.) which removes, transports and deposits earth materials.  
  • Running water, groundwater, glaciers, wind, waves and currents, etc., can be called geomorphic agents. 

Source: NCERT – XI Fundamentals of Physical Geography