Students should use annotated diagrams to explain the formation of a waterfall, demonstrating understanding of the different rock types involved and the different erosion processes that take place.

The final Aussie watering hole spotlighted on Lonely Planet’s list, and perhaps the grandest, is Lake Williams in Western ...

Students should use annotated diagrams to explain the formation of a waterfall, demonstrating understanding of the different rock types involved and the different erosion processes that take place.