Which of the following is an example of an externality: a) A long line of people at an afternoon matinee at the movie theater. b) A flood wipes out a farmer's entire corn crop. c) A student sells his/her economics textbook after failing the class. d) A student voluntarily asks a question during class.

How do most people in israel and its neighbors differ from political extremists such as terrorists

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.

Countries that are neither core nations nor peripheral nations