What is the primary responsibility of the secretary of defense?

The concept of "culture" means all of the following except that

a. societies differ in their customs and religious practices. b. humans lack a common heritage, a general human culture. c. immigrating to another society presents many difficulties. d. societies support their own versions of classes and gender roles. e. children are reared to appreciate and adapt the culture of their parents.

Which of the following selection processes is the most random?

a) using a class of introductory psychology students b) picking every third person c) using a table of random numbers to select from the list of possible participants d) throwing darts at the names of subjects on a dartboard