character: Emily Davis
topic: Sound Waves in Oceanography: A Study of Sonar Applications
grade: 9
subject: Physics
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character: Jasper Smith
topic: The Physics of Sound Waves in Underwater Exploration
grade: 9
subject: Physics
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character: Olivia Johnson
topic: Using Sonar Technology for Marine Research
grade: 9
subject: Physics
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character: Michael Brown
topic: Understanding Echo Location and Sonar in Deep Sea Studies
grade: 9
subject: Physics
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