B. helped prevent and cure diseases like tuberculosis and polio.
 
        
             
        
        
        
Answer:
g - 336 = 246
Explanation:
In an equation there is an equal sign between two expressions. This equal sign helps to disclose the idea that the two expressions are equal. Also, this helps in translating the word phrases into algebraic equations and vice-versa.  
In the given equation, there are two phrases. The first phrases id 336 less than g and the second phrase is 246. Both of them are related to each other with the help of the equal sign. Here g is the variable. 
 
        
             
        
        
        
Answer:
an all-American boy or girl, you mean that they seem to have all the typical qualities that are valued by ordinary Americans, such as good looks and love of their country. You may also like.
The flapper.
Flappers of the 1920s were young women known for their energetic freedom, embracing a lifestyle viewed by many at the time as outrageous, immoral or downright dangerous. Now considered the first generation of independent American women, flappers pushed barriers in economic, political and sexual freedom for women.
Explanation:
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