Electricity (the light bulb specifically). Artificial lighting extended the amount of time people spent outside socializing and instigated an expansion in the entertainment industry
        
                    
             
        
        
        
The demand for money will increase when the price level increases
        
             
        
        
        
Russia has no fairness especially in elections. Putin should not be in office anymore because his time finished yet he is still in office due to corruption. When someone speaks up they get punished.
 
        
        
        
Answer: A is the answer
Explanation: A slave would count as three-fifths of a person when counting population for representation,