Which type of mass movement makes a pattern of wrinkles, or terraces, on hillsides ? landside mudflow soil creep rock slide

soil creep

The mass movement or mass wasting is a natural process by which the soil particles, boulders and slopes moves down the hill or mountain.

Soil creep is the slow downhill progression of rock and soil. It is characterized by the slow deformation of the materials on the slope due to exertion of prolonged pressure and stress. It forms characteristic patterns such as wrinkles, terraces on the hill slides.

where’s the list ? the question is incomplete

the duration of a photographic flash is related to an rc time constant, which is 0.100 μs for a certain camera.