B. The frustration of debtors and the failure of the articles of confederation.
Explanation:
Public opinion is measured by election results, personal contacts, media reporting, and especially by polls. ... People express their opinions by voting, writing letters or emails, making phone calls or holding public meetings. Interest groups also share the views of their members in hopes of influencing public policy.
Okay so this one is pretty easy. think about it this way Democrat think more about the poor people while Republicans are more for the rich people. A. is the correct answer.
Answer: The Paleolithic era is characterized by nomadic herding and hunting.
Explanation: