Question

How is a flood plain formed​

Answer 1

Answer:

Explanation:

Floodplains are formed when a meander erodes sideways as it travels downstream. When a river breaks its banks, it leaves behind layers of (silt). These gradually build up to create the floor of the plain. Floodplains generally contain unconsolidated sediments, often extending below the bed of the stream.

Answer 2

Answer:

FLOOD PLAIN

When rivers flood in the middle valley the cover an area of land known as the flood plain. When they flood velocity is slowed and deposition of any rocks being transported is encouraged. This deposition leaves a layer of sediment across the whole floodplain.

Explanation:

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