character: Ms. Emily White
topic: The Importance of Sedimentary Rocks in Earth's History
grade: 12
subject: Biology
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character: Mr. John Smith
topic: Fossil Formation and Sedimentary Rocks
grade: 12
subject: Biology
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character: Dr. Sarah Brown
topic: Sedimentary Processes and Ecosystems
grade: 12
subject: Biology
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character: Professor Tom Green
topic: Sedimentary Rocks: Indicators of Past Environments
grade: 12
subject: Biology
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