American Public University System Catalog
2026 - 2027 Catalog
Course Descriptions
GLY Geology
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GLY1000 Introduction to Geology
40 hours, 4 credits
Examines basic geologic principles from a physical or historical perspective. Includes such topics as the formation of rocks and minerals; internal and external processes modifying the earth’s surface and phenomena; and the evolutionary history of the earth, including its life forms, oceans, and atmosphere.
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