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Read the following message.
A. The singing sand dune phenomenon has captivated observers and confounded scientists for centuries. These reLorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.
Decide which paragraph, (A) to (D), has the information given in each statement below. Select (E) if the information is not given in any of the paragraphs.
1...... - Specific grain dimensions optimize acoustic production. 2...... - Emissions can persist for extended temporal periods. 3...... - Otherworldly entities historically received blame for sounds. 4...... - Anthropogenic activities threaten these acoustic phenomena. 5...... - All documented dunes exhibit identical characteristics. 6...... - Comparable formations occasionally produce disparate outputs. 7...... - Mechanistic consensus among researchers remains unattained. 8...... - Prominent naturalists documented inexplicable sand emissions. 9...... - Controlled studies have replicated natural dune acoustics.
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