Using Mackenzie Falls in the Grampians Australia, discuss the geomorphology evolution of the waterfall

Using the Mackenzie Falls in the Grampians, southwest Victoria, Australia, discuss the geomorphology evolution of the waterfall over geological time until the present. What contemporary processes are shaping its present-day morphology and how are they similar and/or different from in the past? Use literature, diagrams, photos, field observations to support your ideas.