Sep 11, 2018 — Standard 3 – Key Events, Ideas, and People: Students explain the reasons ... GLE 5.2.4 Explain the course and consequences of the Columbian Exchange, ... sources and your knowledge of social studies to answer questions.. Copyright National Humanities Center, 2015 Lesson Contents The Columbian Exchange — the exchange of plants, animals, disease, and technology sparked ... f50e787ee1 blanyie
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