When a country adopts policies that encourage domestic production and consumption, those policies are called __________

Non-random sampling techniques typically produce ______ samples

a. random b. representative c. biased d. systematic

After the 1980s, the percentage of “moderates” in the U.S. Congress has

a. declined for both parties. b. declined for Republicans but increased for Democrats. c. declined for Democrats but increased for Republicans. d. remained about the same for both parties.