The most important impact that trade has is C. The exchanging of new and different ideas.
What is the importance of trade?
Trade allows for goods and services to be traded across societies such that people are introduced to new and cheaper goods.
Because these goods can be new, they are also considered to be new ideas because the processes by which they are made will then be emulated.
Find out the importance of trade at https://brainly.com/question/17727564.
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