* Erosion: Gravity is the force that pulls material downhill. In these processes, gravity causes:
* Landslides: Large masses of rock, soil, or debris to move rapidly downslope.
* Rockfalls: Individual rocks or boulders to break off a cliff face and tumble down.
* Creep: The slow, gradual movement of soil and rock downslope.
* Deposition: Once these materials move downslope, they are deposited at the base of the slope. Gravity's force decreases as the material moves downwards, leading to their deposition.
Key takeaway: Gravity is the primary agent responsible for the erosion and deposition in landslides, rockfalls, and creep.