Answer: (D) Domestic companies will be better able to compete against foreign businesses  :)
 
        
             
        
        
        
External validity 
Sigmund freud's psychoanalytic theory was based primarily on descriptive data from a few case studies. Critics question how well the experiences of these unusual individuals represent others. The concern referred to is that this type of research may lack external validity.
External validity is the extent to which the information and theories of a study can be generalized to other conditions or to other people. People, places and times are the three major threats ( factors that could be wrong) to external validity
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Answer:
Hence the information at disposal was incomplete.
Explanation:
The absence of a flight data recorder led the investigators to call off the investigation. It is often concluded that the investigation was called off because:- the information at disposal was incomplete. The flight data recorder is a crucial instrument that receives information from the sensors located in several parts of the plane and provides essential information associated with aircraft accidents.
 
        
             
        
        
        
The correct answer is:  [C]:  "more common" .
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   "Drug abuse is <u>  more common  </u><u /> among college students than among their contemporaries who are not in college."
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