Answer:
Unable to care for them and lack of younger people in poulations. 
Explanation:
Sometimes having a big aging poulation means there are less or a little bit of people who are able to care for them. Check out some sources which talk about the aging crisis in Japan
https://pulitzercenter.org/projects/aging-crisis-japan
https://www.japantimes.co.jp/opinion/2019/11/19/commentary/japan-commentary/economic-challenge-japans-aging-crisis/#.XnV5p5P0k6U
 
        
             
        
        
        
Answer:
 that argues that what is true in one set of circumstances will be true in another
Explanation:
Reasoning by analogy is a type of inductive reasoning that argues that what is true in one set of circumstances will be true in another (Walter, 1966). Reasoning by analogy has been criticized and questioned by logicians, since two sets of circumstances are never exactly the same.
 
        
             
        
        
        
Answer:
Every morning Carlos and his brother goes to school while his parents go to work. Their mom works in an office and dad works at the school as a teacher. After school Carlos goes to the gym and he goes swimming. Not only does he like swimming but also playing basketball. He also studies a lot at the library. 
 
        
             
        
        
        
Answer:
4th option salada hope this helps