If you cite research from a textbook and your citation comes from a review of research done by somebody other than the person who conducted the review, you are relying on

Age group differences in politics and public opinion are sometimes referred to as the __________ gap

Fill in the blank with the right word.

Which of the following is an example of a public interest lobby?

a. a consumer rights group b. a trade association c. a labor union. d. a group representing alpaca ranchers