Object permanence is the developmental milestone that must be reached before an infant experiences separation anxiety.  It is used to describe the ability of a child to know that objects continue to exist despite the fact that they can no longer be perceived that is , seen or heard, touched, smelled, or sensed in any way. This milestone is developed through touching and handling objects by the infants.
        
             
        
        
        
Answer:
cell division 
protein synthesis
growth and metabolism
Explanation:
idk if this is right I just looked it up 
 
        
             
        
        
        
It is called genetic engineering
        
             
        
        
        
there is a zero percent chance do to the sterilization and cleaning of all equipment as well as it being illegal to reuse needles in hospitals
 
        
             
        
        
        
Answer:
E I think is the correct answer but in not 100% positive
Explanation: