Final answer:
Baymouth bars are natural features formed by sediment deposition and are not manmade, contrary to the statement that they are designed to control wave erosion.
Explanation:
False - A baymouth bar is a natural feature formed by sediment deposition that can partially close off a bay but not manmade. It is not designed to control wave erosion but can be a result of longshore drift and wave action.
Learn more about Baymouth bars in geography here:
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