The document discusses three geomorphic processes - weathering, erosion, and mass movement - that slowly change the shape and appearance of landscapes over time. It defines each process, with weathering being the breakdown of rock in place, erosion being the transport of rock fragments by agents like rivers and wind, and mass movement being the downhill movement of weathered rock under gravity. It then asks questions about which photos would illustrate each process and which type of weathering would be most common in different climates.