A central component of nonmaterial culture is __________, which are the mental acceptance or conviction that certain things are true or real.?

Karl Marx argued that class conflict was __________

a. insignificant b. the key issue in society c. a positive force in the history of humankind d. the root of all evil

The People's Republic of China engaged in military conflicts in Korea, Vietnam, and Tibet at least partly in order to

a. comply with international law. b. increase its wealth. c. respond to an external attack. d. divert attention from domestic social problems.

Which one of the following careers is least likely to involve emotional labor as an expected part of the job description?

a. food services b. funeral director c. construction worker d. customer service reps

Male fertility drops in middle age due to ________.

Fill in the blank(s) with the appropriate word(s).