Question

How and where sandbars are formed in a river channel? ​

Answer 1

Answer:

Explanation:

The Brainliest Answer! Barrier bars or beaches are exposed sandbars that may have formed during the period of high-water level of a storm or during the high-tide season. During a period of lower mean sea level they become emergent and are built up by swash and wind-carried sand; this causes them to remain exposed