One of the state characteristics that comparative foreign policy studies focus on is __________.

When the correlation between two variables is zero, the linear regression line would be

A) Horizontal. B) Vertical. C) Diagonal. D) Curved.

Which of the following accurately describes the benefit(s) of the Single Euro Payment Area?

a. making cross-border bank transfers b. avoiding hidden charges c. being able to use one bank account across the Eurozone d. all of these