Answer:
C. It decreased the number of goods available 
Explanation:
 
        
             
        
        
        
Guns and butter generally refers to the dynamics involved in a federal government's allocations to defense versus social programs when deciding on a budget. Both areas can be critically important to a nation's economy. Times of war can have a substantial effect on a country's economy and its societal progression.
        
             
        
        
        
Answer:
Problem and solution
Explanation:
First, he explains the problem, which in this case, is overflowing landfills. Then, he talks about how recycling can fix that problem, which is a solution.
 
        
             
        
        
        
The dark ages in Greece lasted 300 years
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