<span>my best answer Corn and potatoes going from South America to Europe and fatal infectious</span>
Answer:
One way in which the Scientific Revolution and the Enlightenment are similar is that both (1) led to increased power for royal families in Europe (2) sought to reconcile Christian beliefs and science (3) questioned traditional values and past practices (4) promoted nationalistic revolutions in eastern Europe.
The correct answer should be<span> B-describing how several groups could work together under a single government.
If the native tribes could unite in making a single larger group that worked together, then so could the states where people from all over Europe immigrated. </span>
Some problems are warming of ice in the summer, and lack of food for young ones. Hope it helps! :)