Which form of government is best? Four different gangs have controlled different areas of your city-state for the past 40 years. Before that, there was a dictator, but he died of a heart attack and when nobody could agree on who should take over, the four men who were his closest began fighting against each other. There is so much conflict between these four gangs in the city-state that every day, regular citizens get hurt or killed. Which form of government would be the best to have in this situation? Why?

The graph below shows how the price of wheat varies with the demand quantity. suppose that lower production costs increases the supply of wheat, such that more wheat is supplied at each price level. the new equilibrium price (after the increase in supply) is

Astudy that involves interviews of adults is eligible for expedited review. the researcher wants to add an adolescent population (aged 12 to 17) to the study and has designed a parental permission and assent process. no additional changes are planned. which of the following statements about review of the revised protocol is accurate? the research would only be eligible for expedited review if the adolescents are capable of understanding the same consent forms used for the adult population.the research would only be eligible for expedited review if the adolescents have been declared to be emancipated minors.the new research would need full review by a convened irb because children are a protected population.unless the nature of the questions would raise the level of risk to > minimal for adolescents, the research would still qualify for expedited review.

Give an example of a situation in which an individual's pursuit of economic self-interest may not benefit but instead harm the rest of society