What did Europeans, africans and Americans trade as a result for the Colombian exchange A. Railroad engineering ideas

Question

What did Europeans, africans and Americans trade as a result for the Colombian exchange

A. Railroad engineering ideas

B. Computer technology

C. Film production techniques

D. Agricultural knowledge

Also under the subject I meant to put social studies not physics.

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Đan Thu 7 months 2021-08-03T00:46:06+00:00 1 Answers 3 views 0

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    2021-08-03T00:47:54+00:00

    Answer: Railroad engineering ideas

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