character: Dr. Emily Stone
topic: How Sedimentary Rocks Form and What They Tell Us
grade: 12
subject: Biology
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character: Dr. John Smith
topic: The Rock Cycle and Its Importance
grade: 12
subject: Biology
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character: Ms. Sarah Johnson
topic: Fossils and What They Reveal About Earth’s History
grade: 12
subject: Biology
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character: Prof. Michael Brown
topic: The Role of Sedimentary Rocks in Ecosystems
grade: 12
subject: Biology
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