Supply is a powerful force in a free market. In two to three sentences, explain some of the factors that cause shifts in supply and what effects these shifts may have.

Idon’t see any choices but i think it’s because it’s the work for that class and so the teacher doesn’t get confused

  consider  the  following scenario,  then describe  how  you might conduct  a  study using  ansrs,  convenience sample, and a  voluntary response sample.  you  are  interested  in  parents'  opinion  of the  war  in  iraq.  your population  is  parents  of  high school students.  your question  is, "do you  believe that the  war  in