Since internal conditions are NOT observable, they must be

The Joint Chiefs of Staff is made up of the president's chief of staff, and the chiefs of staff of the Secretaries of Defense, State, and the National Security Council

Indicate whether the statement is true or false

Which of the following statements is true of nonvoters in the United States?

a. They cover less than one-fourth of the American population. b. They are more affluent than voters. c. They are significantly younger than voters. d. They constitute only ineligible voters. e. They are demographically similar.