This is simple. The United States allows anyone who comes in to be able to practice their own religion, customs, traditions, etc.. You aren't just following one's person rule of the way they want the country to be shaped. You are able to practice your own culture without being discrminated. This is why most people come to the United States.
        
             
        
        
        
Well he is a great student so he shouldnt worry. just keep doing what you can do. everybody cant be good at everything
        
             
        
        
        
The answer is Crowdsourcing. Crowdsourcing is the practice
to obtain information, it is a less expensive way than hiring a professional translator,
and this is typically done via internet. Relatively open and often
rapidly-evolving group of internet users; it divides work between participants
to achieve a cumulative result.  
 
        
             
        
        
        
As she nears her 100th birthday, Kijana, though remaining happy, has begun to become much less involved with her church and other social groups. ruth's reaction to aging best fits with the disengagement theory concerning successful aging.<span> The disengagement theory states that it is natural and acceptable for older adults to withdraw from society and personal relationships as they age.</span>
        
             
        
        
        
Answer:
B.  The higher up a mountain you go, the colder it tends to get (and in my experience, the drier too, but I don't want to assume that's always the case), therefore the number of plants that can survive tends to decrease.