Question

this process occurs when wind or water lay down grains of material that have been eroded and transported from another place. options: deposition, erosion, sinkhole, avalanche

Explanation:

The process described (laying down eroded and transported material by wind or water) matches the definition of deposition. Erosion is the transport of materials, sinkhole is a collapse of the ground, and avalanche is a snow/rock slide, so they don't fit.

Answer:

deposition