In arguing that citizens should be able to form their own preferences, communicate them, and have them heard by government in a democracy, Robert Dahl is referring to the importance of ______.

According to the textbook, what percentage of the U.S. population lived in the Frostbelt in 1970?

a. 12 percent b. 27 percent c. 52 percent d. 75 percent e. 89 percent

____________ refers to how rapidly a condition changes over time.

Fill in the blank(s) with the appropriate word(s).