Most of the governor's appointments to top policy making positions must be approved by the state senate

The boycott of Cuban products and exports is best described as an example of which of the following concepts?

a. Comparative advantage b. Economic sanction c. Economic liberalism d. Economic nationalism

When survey organizations wrongly predicted, in 1948, a comfortable victory for Republican Thomas Dewey over Democratic president Harry Truman, what issue of public polling did they fail to heed?

a. the issue of question wording b. the issue of intensity c. the issue of sampling d. the issue of timing