Answer:
d
Explanation:
The answer would be d because limitation of models is basically about non realistic part of models that separate them from real life which is what d is saying. 
 
        
                    
             
        
        
        
Answer:• Transactional data
Explanation: Other examples of transactional data includes purchases, return, invoices, credit, interests, payments, payroll, dividends, contracts etc. Transactional data covers Information documented about exchange, transfer or agreements between individuals/ organization.
 
        
             
        
        
        
Answer:
Prophase
The replicated chromosomes thicken and become visible as separate chromosomes during prophase stage of mitosis. :)
 
        
                    
             
        
        
        
From the med. terranian basin to the mountains of central asia.