Large amounts of pollution displacement of local wild life crammed living conditions streets tend to be dirty large amount of crime
        
                    
             
        
        
        
I don't see the picture so i can't answer your question
        
             
        
        
        
// A single if statement
if (boolean expression)
    Do statement;
// Or a single if with {}
if (boolean expression)
{
   Do statement;
}
// A block if statement: { } required
if (boolean expression)
{
   Do Statement1;
   Do Statement2;
   ...
   Do StatementN;
}
Note
 
        
             
        
        
        
Answer:
Demographics help us understand the size, status, and behavior of populations. ... The field of science interested in collecting and analyzing these numbers is termed population demographics, also known as demography. Broadly defined, demography is the study of the characteristics of populations.
Explanation: