Discussion:
Resources: Visualizing Geology and Nebular Theory animation
• Review Chapter in your Visualizing Geography discusses the Earth as a system comprised of four subsystems.
• Respond to the following: In your own words, write a 200-300 word description of how hese four subsystems interact with one another. In your response, identify one type of resource from each subsystem on which people depend.
• Post your description and responses to the Individual forum.