How Can One Volcano Change the World?
ESU301  How are the Spheres Interacting?

  !   Move your cursor over the features you examined in Step 2 to show labels. For each feature, consider the interactions among the geosphere, hydrosphere, atmosphere, and biosphere that were occurring before the eruption of Mount Pinatubo. Answer question 2 below.

NASA

2. List some of the pre-eruption interactions you identified for each of Earth's spheres. 



	

 	

		
			
	

	
	

		 
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