What term was used to describe the trade of slaves and goods to and from three continents

Atlantic Slave Trade.

Or the triangular trade.

The term used to describe the trade of slaves and goods to and from three continents is "triangular trade." Triangular trade refers to the historical pattern of trade flows between Europe, Africa, and the Americas during the era of the transatlantic slave trade, which lasted from the 16th to the 19th centuries.

To find this answer, you can start by conducting a basic internet search using keywords such as "trade of slaves and goods between three continents" or "triangular trade." This will lead you to various credible sources, such as history textbooks, academic journals, or reputable history websites, that explain the concept of triangular trade in more detail. It is always important to critically evaluate the sources you find to ensure their accuracy and reliability.