Economists assume that people are rational in the sense that A. they generally make the correct choices. B. they make decisions based on total, rather than marginal, variables. C. they use all available information as they take actions intended to achieve their goals. D. they do not respond to economic incentives.

According to this map, which of these statements is most correct? a) fewer people are contracting hiv in europe than in the past. b) fewer people are contracting hiv in southern africa than in the past. c) egyptians are less likely to contract hiv than people in sub-saharan africa. d) people in canada contract hiv more frequently than people in the united states.

What event was one of the greatest factors that led to massive emigration from ireland to the united states in the mid—1800s

50 ! kate is 14 years old and just started taking dance classes with her friends at a local dance studio. this is her first time in a dance program, so everything is new to her. her friends convinced her to join the class since they have been enjoying it for a few months. how could the following terms her succeed in the dance class? ● secondary reinforcement ● identity vs. role confusion ● observational learning how could the following terms hinder her success in the class? ● circadian rhythm ● basal ganglia ● vestibular sense