character: Mr. David Lin
topic: The Role of Sedimentary Rocks in Earth's History
grade: 12
subject: Biology
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character: Dr. Emily Carter
topic: The Formation of Sedimentary Rock Layers
grade: 12
subject: Biology
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character: Ms. Sarah Jenkins
topic: Fossils and Their Importance in Sedimentary Rocks
grade: 12
subject: Biology
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character: Professor John Smith
topic: Sedimentary Rocks in the Context of Evolutionary Biology
grade: 12
subject: Biology
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