Answer: the ability of the witness to explain the probability that no other person, except an identical twin has the same DNA type as that discovered at the crime scene.
Explanation:
DNA (deoxyribonucleic acid) can be obtained from blood, hair, and many biological materials. 
DNA evidence is one of the most secure methods applied to criminal cases, even for offenses from before the advancements in DNA-testing technology.
However, identical twins share the same DNA, so their DNA is not useful as evidence of a crime, nor a paternity test.
 
        
                    
             
        
        
        
Explanation:
Mixed economy/modified private enterprise. Free enterprise system with some government involvement;same as modified private enterprise economy. Voluntary exchange 
hope this helped :)
 
        
                    
             
        
        
        
The daughter's friend owns the land in fee simple aka (Real Property Ownership). But what is real property ownership? Real property is a property attached directly to it and any type of subset of land that has gone through legal actions.