Deltas form when rivers empty their water and sediment into another body of water, like an ocean, lake, or another river.
A river delta is a landform that is shaped like a triangle, created by the deposition of sediment that is carried by a river as the flow leaves its mouth and enters slower-moving or stagnant water.
In this case, deltas form when rivers empty their water and sediment into another body of water, like an ocean, lake, or another river.
Learn more about delta on:
https://brainly.com/question/26252054
#SPJ1