What is a transfer of food goods and disease between the old new worlds columbian

A transfer of food goods and disease between the Old New Worlds is  Columbian exchange or also known as the Columbian interchange. It is the process by which commodities (horses, tomatoes, sugar, etc.), people, and diseases crossed the Atlantic.The Columbian Exchange impacted the social and cultural makeup of both sides of the Atlantic.

a factory opens that mass-produces light bulbs.

explanation:

not sure if that's an answer to your questions but this is an example! : )

citizens were able to charge more for their goods and services