Solve this multiple-choice question and choose the correct option.

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Aeolian landforms (dune fields): The world’s largest dune fields are predominantly found in which regions? Think of major subtropical desert belts known for extensive ergs. Choose the correct option.

Difficulty: Easy

Middle East
North Africa
Both (a) and (b)
None of the above

Correct Answer: Both (a) and (b)

Explanation:

Concept/ApproachExtensive ergs (sand seas) occur across the Sahara (North Africa) and the Arabian Peninsula (Middle East), hosting some of the largest dune fields on Earth.

Final AnswerBoth (a) and (b)

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