As has been the case for nearly six decades, Tokyo remains the largest urban area in the world, with approximately 37 million. 
        
             
        
        
        
The answer is "variable-ratio schedule".
In operant conditioning, a variable-ratio plan refers to a calendar of fortification where a reaction is strengthened after an eccentric number of reactions. This timetable makes an enduring, high rate of reacting. Betting and lottery diversions are great cases of a reward in view of a variable ratio schedule.
        
             
        
        
        
Answer: Early people developed different cultures based on their environments, hope this helps.
Explanation:
 
        
             
        
        
        
Answer:
The main goal of the Public Works Administration or PWA was to employ people to construct public buildings and infrastructure. This created jobs and also helped the economy grow.
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