Culture changes over time true or false

Which of the following studies is linked most directly to the establishment of the national research act in 1974 and ultimately to the belmont report and federal regulations for human subject protection? a. the public health service tuskegee study of untreated syphilis in the negro male.b. stanford prison experiment (zimbardo).c. tearoom trade study (humphreys).d. the harvard t3 study.

Those with high self-esteem are highly critical of their strengths and weaknesses. true or false

In which type of economy are these decisions made by the producers , consumers, and the goverment?