B. the transfer of peoples, diseases, plants, and animals between the New and Old Worlds
<span>The Columbian Exchange involves the transatlantic exchange of plants, animals, and diseases that occurred after the first European contact with the Americas.</span>
<span>The HMO Act of 1973 helped to cement the HMO into the U.S. health system by providing grants to start or expand HMOs, removing many restrictions imposed by the individual states, and required employers with more than 25 employees to offer a federally-certified HMO to employees.</span><span>
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Answer:
President Franklin D. Roosevelt signed Executive Order No. 9066 on February 12, 1942
Explanation:
Because people were wary about American-Japanese because of the bombing of Pearl Harbor
In general, the United States' support for the government in El Salvador was controversial because the government had a history of corruption, although this was seen as a necessary evil by many.
