Answer:
German geographer and traveler Ferdinand von Richthofen first used the term “silk road” in 1877 C.E. to describe the well-traveled pathway of goods between Europe and East Asia. The term also serves as a metaphor for the exchange of goods and ideas between diverse cultures. Although the trade network is commonly referred to as the Silk Road ... The Columbian Exchange: goods introduced by Europe, produced in New World. As Europeans traversed the Atlantic, they brought with them plants, animals, and diseases that changed lives and landscapes on both sides of the ocean. These two-way exchanges between the Americas and Europe/Africa are known collectively as the Columbian Exchange.
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