Fernando believes that as individuals adapt to their environment, development, or phylogeny occurs. He further believes that there are critical periods that have also been selected for. He is most likely taking a(n) approach.

a) behavioral
b) ethological
c) social cognitive
d) psychoanalytic

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.

Some european explorers sailed west looking for the passage to india

Black death spread because of what problem in medieval europe? which one is it i need the answer quick . a- overcrowded cities b-too many farm animals c-not enough qualified doctors d-all of the above