Which of the following items were exchanged FROM the Americas to Europe, Africa, and Asia in the Columbian Exchange? (select ALL that apply) * turkeys
tobacco
influenza
cacao
sweet potatoes
olives

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.

Is it true the ancient egyptians created a calendar that had 10 days in a week

This description of the "firm league of friendship" of states is a quotation from the