Some researchers have suggested that people currently tend to sleep during periods of darkness because sleeping under these conditions was an adaptive behavior that helped to increase survival among early humans. This is the type of argument that would most likely be made by psychologists who take the

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.

What was one goal of the u.s. invasion of iraq? a. overthrow a dictator b. overthrow the taliban c. hunt down and destroy a terrorist network d. liberating a nation from communism

Why did the medicine lodge creek treaty fail to bring peace to west texas? a. native americans protested the sale of weapons on reservations. b. supporters of the treaty face discrimination in their own communities. c. the united states government and native americans both refused to fully carry it out. d. the united states government prevented its military from entering reservations.