Ageologist is studying the shore along a river. she finds a pile of rocks at the base of a riverbank. these broken rock pieces are the result of .

A geologist is studying the shore along a river. She finds a pile of rocks at the base of a river bank. These broken rock pieces are the result of WEATHERING. A little farther along the river, the geologist find some smaller Pebbles and a very shallow, slow-moving section of the river. These rocks were moved to this location through the process of EROSION. The process of the Rocks actually being placed here it's called DEPOSITION

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