Answer:
Explanation:In the suburbs, people from different backgrounds created communities. Middle-class Americans looked to national media for advice on matters (from celebrating Thanksgiving to raising Child 101).  
By 1950s, America was becoming middle-class nation. Lines separating working class and middle class seemed less important b/c large # of blue-collar workers participated in suburban middle-class culture. Family's living standard mattered more than what sort of work made it possible. People of color were invisible in the participation. However, many middle-income African Americans, Latinos and Asian-Americans did participate in broad middle-class culture.
 
        
                    
             
        
        
        
Answer:
The primary reason samurai adopted Zen Buddhism was the belief that it strengthened them on the battlefield. They believed that plans and strategy on the battlefield led to death, and Zen helped followers dismiss such thoughts.
Explanation:
 
        
             
        
        
        
The time units used by scientists to divide
Earth's history are part of the geological time scale. The geological time
scale measures the timing and the relationships of specific occurrences in the
history of the Earth. It is used mostly by geologists and paleontologists. They
define the earth's history by studying the Earth's composition then connect
facts to major geological or paleontological events. <span>
<span>Through
the use of a geological time scale, scientists have found discoveries and put
together the missing pieces of the past. Probably, the most distinguishable event discovered through
the geological time scale is mass extinction of species.</span>
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B, the Treaty of Versailles. The other answers refer to WW2