The world would be a much happier place because if everyone helped each other there would be much happier people knowing that other people have their back and are willing to help each other. An act of kindness will help the community be better because even if you do one small little thing for one person they might be motivated to start helping other people and so on. 
 
        
             
        
        
        
Answer:
I believe the answer would be D
Explanation:
 
        
                    
             
        
        
        
Answer:
A central idea is a main point that the author is making aka a main idea or a key idea. In other words, a central idea is what the article is mostly about. You can think of a central idea as a thesis statement: one sentence that states what the article is about. A text could have more than one central idea.
Explanation:
hope this helps an plz make me brainleist
 
        
             
        
        
        
<span>But what in America has called to the Chinese and brought about the establishment of vibrant, growing Chinatowns.  As we take a look through the years at important milestones in Chinese immigration to the U.S.
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