All of the following were part of the Columbia Exchange except a. smallpox arrived in the Americas from Europe. b. potatoes and
corn were introduced into Europe from the Americas. c. potatoes and corn were introduced into the Americas from Europe. d. cows and horses were introduced into the Western hemisphere. e. gunpowder and guns were introduced into the Americas from Europe.
The quote given above from the US Constitution is about Federalism which is found in the 10th Amendment of U.S Constitution. The 10th Amendment states that any power <span>not given to the federal government are given to the people and the states. </span>