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       Part 1: Using your answers from your research, list any additional cause and effect relationships you found for the event and the spheres. These relationships should build on or be different from the ones you listed in Step 1. The answers you find should explain the possible causes and effects wildland fires could have on the spheres that comprise the Yellowstone National Park ecosystem. Keep track of where you locate information. You may need to look it up again when you do Step 4. Wildland Fires 
        Event 
           
 Wildland Fires 
        Event 
           
 Wildland Fires 
        Event 
           
 Wildland Fires 
        Event 
           
 
       
 Part 2: Using answers from your research, list the cause and effect relationships that occur between and among the spheres. 
 
 
 
 Atmosphere 
           
 Atmosphere 
           
 Biosphere 
           
 Biosphere 
           
 Hydrosphere 
           
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