1. Imagine that you have a Desert with a lot of Sand. Describe:
(a) (2 pts) How this Sand could be shaped into Sand Dunes.
(b) (2 pts) How the Sand Dunes could turn into Sandstone (Sedimentary Rock).
(c) (2 pts) How some of the Sandstone could be shaped into an Arch.
(d) (2 pts) How the Sandstone can eventually turn back into Sand.
2. (4 pts) How do Rain and Wildfires influence Mass Movement (Mass Wasting)?
3. (4 pts) Describe the difference between a Braided Stream and a Meandering Stream.
(a) (2 pts) What does the Principle of Superposition tell you about the layers of rock in the Grand Canyon?
(b) (2 pts) How did Downcutting affect the layers of rock in the Grand Canyon?