Which of the following statements best explains why brazil has such a large mulatto population

Pj conducts an experimental study on the effects of soft music during high stakes science testing. he randomly assigns students at the school. in one condition he does not provide music for testing while in the other group he does provide the music. he administers a pretest at the beginning of the year and a posttest at the end of the year. pj’s design is best described as a: a.static group comparisonb. pretest-posttest control group designc.control-group-time-series designd. nonrandomized control-group pretest-posttest design

Which researcher found american capitalism and the inequality of women to be at odds with the country's professed moral principles?

Which economic school of thought would explain how massive government expenditures during world war ii sharply move the country out of the great depression