Answer:
The infrastructure of development is the ability to help with economic stimulus and improve home life and adapt to the lifestyle. 
 
        
                    
             
        
        
        
1.respiration
2.diaphragm
3.lungs
4.inhaling
5.out
6.
7.i think trachea
8.rib cage
not sure for 3 and 6 cuz diagram is needed
        
             
        
        
        
Uh, yes. Digesting is the act of absorbing nutrients from food. 
        
                    
             
        
        
        
Feeling
because that’s the answer