Gisela diont disse qualquer coisa quando sua amiga fez uma piada sobre a textura do cabelo dos negros. o que gisela está mostrando? o a. o racismo instucional o b. aceitação passiva do racismo o c. comportamento assertivo em relação ao racismo o d. intolerância ao racismo

How did north carolina’s constitution of 1868 affect women and free blacks? a. they were given the right to vote b. they were excluded from participation in government c. they lost economic power d. they were able to hold office if they owned property

Because they are located downstream from turkey on the tigris and euphrates rivers, these two nations are anticipating a reduction in water supply, as a result of 22 dams being built by the southeastern anatolia project. the two nations are a) iraq and iran. b) iraq and syria. c) iran and syria. d) saudi arabia and yemen.

What is the rule relating the ratio of marginal utility to prices of two goods at the optimal choice? explain why, if this rule does not hold, the choice cannot be utility-maximizing.