A commercially successful steamboat :)
The Columbian Exchange is marked by the exchange of plant and animal life between the Old and New Worlds. The exchanges<span> of plants, animals, diseases and technology transformed European and Native American ways of life.</span>
Articles of Confederation<span> (1781) This was the first governing document of the United States of America.</span>
If it’s an answer choice then it’s B and D. hope it helps :)
