The popularity of spaghetti in the United States resulted from_______________?
		A.	the discovery of noodles
B.	the invention of pasta machines
C.	diffusion
D.	an innovation in agriculture
		A.	the discovery of noodles
B.	the invention of pasta machines
C.	diffusion
D.	an innovation in agriculture
		A.	wisdom accompanies advancing age
B.	each stage of life has its own rewards
C.	the young are superior to the old
D.	life begins forty
		A.	are more characteristic of complex societies than of simple ones
B.	are more frequent in totalitarian societies than in democratic ones
C.	express the values of leaders of society
D.	have special meanings in traditional societies where conflicting issues are common
		A.	a body of doctrines beliefs and symbols
B.	ideas that have been in existence for centuries
C.	a set of complex algebraic expressions
D.	ideas derived exclusively from ancient Greece
		A.	bifocalism
B.	upright posture
C.	grasg ability of the hand
D.	complex symbolic communication
		A.	Demand
B.	Land
C.	Labour
D.	Capital
		A.	is bloated with a large bureaucracy
B.	employs one of every four workers
C.	is less efficient and effective than the private sector
D.	all of the above