which feature is created by wave erosion?\no loess\no delta\no rill\no stack

Answer

Brief Explanations:

Loess is formed by wind - deposited silt. Deltas are created by river sediment deposition. Rills are small channels formed by overland flow of water. Stacks are formed by wave erosion when a sea - cliff is eroded and part of the cliff is left standing as a pillar of rock.

Answer:

stack