Public opinion is difficult to define
a. because it concerns personal interests
b. because people have very few opinions
c. because it includes the views of many people
d. because people don't often share their opinions

How did presidential reconstruction allow black codes to be passed

Which of the following policies is an example of a command-and-control policy? a. subsidies to education b. maximum levels of pollution that factories may emit c. tradable pollution permits d. none of the above is an example of a command-and-control policy.

Why was new orleans destined to be the center of slave trade in the southern united states