A. the masses
B. a small elite
C. productive persons
D. the obviously intelligent
A. health care costs decrease
B. senility sets in
C. senescence affects a small minority
D. none of the above
A. Depreciation
B. Acceleration
C. Declaration
D. Capital investment
A. clear-cut
B. vague because of overlap of traits
C. restricted to skin color
D. done according to physical appearance
A. land
B. labor
C. capital
D. entrepreneurship
A. produce useful things
B. serve the practical purposes of their owners
C. provide useful services to the community
D. provide material benefits in exchange for work
A. set examples for others thus reaffirming existing norms
B. are invented by society to promote group cohesion
C. hinder group cohesion by disrupting stability
D. prevent social change from occurring