because sedementary rocks and other rocks are made up of mud,sand and seashells that have been washed into the ocean and hardened into rock
sedimentary rocks
A delta is the mouth of a river.
A delta. The sediment settles there because of the slowing of the river, causing gravity to overpower the momentum of the flow of water.
An alluvial plain, sometimes also referred to as a fluvial plain.
At a bottom of a lake, a river delta, an ocean, or similar location where further movement is restricted or slowed down.
The floodplain is an area of flat land found on either side of a river that usually becomes wider as the river nears its mouth. A low watery formation of land at the mouth of a river is called a delta.
A delta is a result of deposits that are carried by a river. This is usually formed at the mouth of the river.
Usually at the mouth of a river.
A sea or ocean is found at the mouth of a river.
delta
A delta
a delta