Question

what is river delta​

Answer 1

Answer:

it is a landform created by deposition of  sediment that is carried  by a river as the flow leaves its mouth and enters slower moving or stagant water

Answer 2

Answer:

A river delta is a landform created by deposition of sediment that is carried by a river as the flow leaves its mouth and enters slower-moving or stagnant water. This occurs where a river enters an ocean, sea, estuary, lake, reservoir, or another river that cannot carry away the supplied sediment.