character: Dr. Johnson
topic: Biological Impact of Sound
grade: 11
subject: Biology
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character: Dr. Emily Carter
topic: Effects of Sound Pollution on Marine Life
grade: 11
subject: Biology
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character: Professor Alan Graves
topic: Sound Waves and Their Effects on Human Health
grade: 11
subject: Biology
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character: Dr. Lisa Reynolds
topic: Acoustic Communication in Animals
grade: 11
subject: Biology
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