Which of the Following Is Not Considered a Theory of the Origin

question 29

Multiple Choice

Which of the following is not considered a theory of the origin of barrier islands?

• A) Barrier islands are sand deposits derived from beaches and deposited seaward by backwash.
• B) Barrier islands are elongated spits that have been separated from the mainland.
• C) Barrier islands are sand deposits derived from the continental shelves and deposited by waves.
• D) Barrier islands are remnant sand dunes that existed when the sea level was lower.

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