A lake is polluted The fish in it die The algae make unpleasant odors It may be said that__________________?
		A.	the ecosystem is disturbed
B.	biological capital is lost
C.	the environment is degraded
D.	all of the above
		A.	the ecosystem is disturbed
B.	biological capital is lost
C.	the environment is degraded
D.	all of the above
		A.	statistical and quantitative ways of investigating human behavior
B.	a totally value free approach
C.	using the findings of the social sciences to reform society
D.	using whatever technique seems best to fit
		A.	time place and quantity of production
B.	assessment collection and counting of taxes
C.	measurement of land water and minerals
D.	production distribution and consumption of goods and services
		A.	cultural advancement
B.	cultural change
C.	cultural lag
D.	cultural conflict
		A.	New classical economists
B.	left-wing theorists
C.	interventionist policies
D.	monetarists
		A.	1/investment multiplier
B.	1-(1/injections multiplier
C.	MPS + MPT + MPM
D.	the proportion of national income that is withdraw from the circular flow of income
		A.	avoid stress
B.	be important
C.	feel respectable
D.	reproduce themselves