<span>The correct answer should be C. oil spills. If you take oil into the United States then there's bound to eventually be an oil spill. Habitat loss can occur when you deforest lumber in order to give it to the US because they pay you for it so the animals in your forest lose homes. Air pollution is because of all the fuel used to transport things into the US.</span>
        
                    
             
        
        
        
Answer:
Iv and 
Ii
Explanation:
I think they are the main function of human skeleton system. 
 
        
             
        
        
        
Inner core, outer core, mantle and crust
        
                    
             
        
        
        
The longest day of the year isn't the hottest day of the year because the phenomenon of the hottest weather following the summer solstice by a month or two is called the lag of seasons.