Historians often talk about the Columbian Exchange. What was the Columbian Exchange? Identify and explain TWO cause and effect relationships that resulted from the Columbian Exchange.
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Invasive species, including communicable diseases, were a byproduct of the exchange. The changes in agriculture significantly altered global populations. The most significant immediate impact of the Columbian exchange was the cultural exchanges and the transfer of people (both free and enslaved) between continents.

Explanation:

federal appellate courts are called courts of appeals. cases can be further appealed to the u.s. supreme court. cases are heard for the first time in a trial court. if either party disagrees with the decision in the trial court, they can appeal, asking a higher court to review the decision.

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the puritans were a group of people who grew discontent in the church of england the common unity strengthened the community.