A study at Columbia University found that there are about five to seven degrees of separation for connecting any two people through ____

A group that professes great devotion to some person and follows that person almost without question with the members typically being victimized by the leaders of this group in various ways is called a

a. political party. b. membership group. c. cult. d. reference group.

Life expectancy at birth for the years 2015 and 2020 are projected, on average, to be around age

a. 100 b. 90 c. 80 d. 70years of