character: Dolphins
topic: Echolocation and Sonar in Marine Biology
grade: 11
subject: Biology
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character: Echolocation
topic: How Dolphins Use Sound to Navigate
grade: 11
subject: Biology
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character: Sonar Technology
topic: Applications and Comparisons with Dolphin Echolocation
grade: 11
subject: Biology
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character: Marine Mammals
topic: The Role of Echolocation in Ocean Navigation
grade: 11
subject: Biology
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