University of Texas students were fitted with belt-worn audio recorders for up to four days so that researchers could sample their daily activities. The researchers employed a scientific method known as

What are objects called that have value in and of themselves as well as value as a means of exchange? custom commodity money currency simple money

How was the appointment of two consuls during the roman republic an example of a democratic principle? one consul represented patricians and one represented plebeians, so that all citizens had representation each consul had control over the same number of military legions, which prevented either one from a forceful takeover. consuls had to agree on all decisions, which prevented any one person from gaining too much power. consuls had to make decisions based on majority rule in the senate. quickly

What were the anti-federalists against? a. the views of patrick henry b. ratification of the constitution without a bill of rights c. the declaration of independence from great britain d. a weak central government