study question

each question needs to be 150-200 words with References. 

  Select two of the five major modes of survey delivery method. Compare   and contrast them here in the forum. To research your selected social   problem, explain which type of survey delivery method would be most   suitable. Explain what some of the drawbacks could be to this type of   delivery method. List three types of research topics that are best   suited for survey research and explain your reasoning for selecting   those topics. (MY SOCIAL PROBLEM IS HUMAN TRAFfICKING)

 describes the positivist     methodology in contrast to the interpretivist methodology   . In your own words,   explain how these two different approaches to research differ from   each other.