If researchers must rely on volunteers does this procedure guarantee that he/she is using a representative sample in their research? Why or why not? Is this limitation a serious problem for quantitative researchers? Why or why not?

the economic difference between the three colonial regions. shipbuilding, whaling, fishing, and trapping where also main factors to the economy. the southern regional colonies economy was based on sugarcane, rice, cotton, tobacco, and indigo.

i think it is the third one.

since learning about his learning patterns, logan has become very aware of the thoughts and feelings he experiences as he listens to the “internal chatter” of his patterns.