Answer:    A) B. F. Skinner
Explanation:  Burrhus Frederic Skinner was a well-known American psychologist whose theory of behavior was based on its consequences, that is, behavior is shaped and determined by its consequences. These consequences can be either punishment or reward, and they stipulate that certain behavior is likely to be repeated. This means that, based on, say, a certain reward, a child learns a certain behavior, remembers words or sounds.
 
        
             
        
        
        
The confederate states won
        
             
        
        
        
Answer: GDP is a measure of the value of goods and services that the country produces in a period, in agriculture, industry and services. Measuring the economic activity and wealth level of a region. The more you produce, the more you are consuming, investing, and selling.
CPI are the consumer price indices calculated by the US Bureau of Labor Statistics.  Calculate different CPI, which are used for different things.
Unemployment measure the unemployment rate of a country, for example. It is doing dividing the number of unemployed individuals by the number of currently employed people.
 
        
             
        
        
        
The Egyptians called the River Nile the, "Gift of Egypt", because the owed their survival to the annual flooding of the Nile and the resulting depositing of fertile silt. :) I hope this helps! Have a great day! 
        
                    
             
        
        
        
2)
a) 17℅
b)25℅
C) 15℅
d) 18.5℅
3)
most likely b