Answer: 
Followings are the example of new reality of American life during the Depression or war year is given below in the explanation part
Explanation:
The example is given below:
- Millions of American people made slum areas over the America in free land and fields because they lost their homes
- country people tried to find jobs in other countries, they did not find the job there.
- Faintness inverted people from farms to cities 
Depression completely changed the way of Americans live
 
 
        
             
        
        
        
Answer:
43-0000 Office and Administrative Support Occupations (Major Group)
Explanation:
 
        
             
        
        
        
Answer:
Firm A will buy all of the firm B's pollution permits. Each one will cost between $100 and $200.
Explanation:
The firm B will gain from the trade of pollution permits. Firm A will need higher pollution permits since it emits 100 tons of chemicals into air and the cost for eliminating each ton is $200. This cost is higher than the cost to Firm B which is $100 only. Firm A will buy all the pollution permits from Firm B and there will advantage for the Firm B to gain from the trade.
 
        
             
        
        
        
Answer and Explanation:
From the following given case or scenario, we can state that Ben in this particular case would select the best alternative  during the rational decision making process. In this particular case, Ben tends to believe that he can easily cut the other expenses in order to maintain the budget for this year.