# Question 6 of 21The rapid spread of devastating diseases among American Indians soon afterthe arrival of Europeans was a disastrous result ofA. a lack of medical advances.B. the African Diaspora,C. poor nutrition,D. the Columbian Exchange,

D . The Columbian Exchange

Explanation:

Columbian Exchange and disease

Europeans brought deadly viruses and bacteria, such as smallpox, measles, typhus, and cholera, for which Native Americans had no immunity. On their return home, European sailors brought syphilis to Europe.

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Explanation:

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