Why did italy believe in the symbolization of the ram's head(religiously)?

How did presidential reconstruction allow black codes to be passed

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.

Why does the supreme court only listen to a small percentage of cases every year?