The Physical Environment

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Earth System

• System
• Open system
• Closed System
• Isolated system
• Lithosphere
• Hydrosphere
• Biosphere
• Atmosphere
• Positive feedback
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• Steady-state equilibrium
• Dynamic equilibrium
• Exogenic process
• Endogenic process
• Nitrogen Cycle
• Oxygen Cycle
• Carbon Cycle
• Hydrologic Cycle

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For Citation: Ritter, Michael E. The Physical Environment: an Introduction to Physical Geography.
Date visited.  ../title_page.html

©2003 - 2011
Michael Ritter (tpeauthor@mac.com)
Last revised 10/1/09