Question

From the later 17th century, the Native American population dropped drastically due to _______. A. manifest destiny. B. being an enemy of the French. C. President Jefferson's personal desire to eliminate the group. D. contagious disease.

Answer 1

In the late 7th century, the Native American population dropped drastically due to a contagious disease. 

 contagious diseases can transmit from person to another easily. 

Answer 2

D. A contagious disease