Answer:
5
Explanation:
Michigan, Huron, Ontario, Superior, and Erie
 
        
                    
             
        
        
        
Geography is the study of the physical features of the earth and its atmosphere, and of human activity as it affects and is affected by these, including the distribution of populations and resources, land use, and industry
        
             
        
        
        
Answer:
The essential element of geography called physical systems focuses on the study of the Earth’s natural environments and the systems that shape them. 
<em>Physical geography studies the layers of the Earth and the connection between them. For example, the interaction between the anthroposphere and the biosphere - the way in which the protection of natural environments is achieved, but in which tourist routes, tourist activities are also integrated.</em>