You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "what was the most significant result of the european exploration through the columbian exchange?" whose answer is transfer of people between continents.
Each document should contain about 30 words, and these documents should contain useful information.

Query: most significant impact of columbian exchange
Useful Output:

Doc 1: The biological consequences of European exploration & settlement were the most significant impacts of the interaction. An Italian explorer
Doc 2: The Columbian Exchange changed the face of the world as diseases, animals, plants, and people moved across continents and dramatically remade the societies
Doc 3: The subsequent crop and animal exchange revolutionized the lifestyle of Europeans, Asians, and Africans. Historians refer to this process as the “Columbian
Doc 4: The most significant effect of the Columbian Exchange on the Americas was the introduction of Old World diseases, including smallpox, measles,
Doc 5: Exchange of Crops. One of the most significant aspects of the Columbian Exchange was the transfer of food crops between the Old World and the