Answer :
They benefited greatly, gaining territory in the Americas, slaves from Africa, and crops like maize and potatoes. Conversely, the Columbian Exchange had negative effects such as the spread of disease, mortality, and slavery.
What were the Columbian Exchange's two unfavorable effects?
Following contact with Europeans, the populations of the Americas experienced numerous diseases, which resulted in a significant number of fatalities. Huge cities were almost completely destroyed. In some Caribbean islands, most of the residents perished.
Which two benefits does the Columbian Exchange offer?
The Columbian Exchange led to the transmission of new technologies and a rise in the number of sickness medicines and cures, despite the fact that this time period was extremely terrible for the Native Americans.
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The Columbian Exchange had both positive effects, such as the enhancement of diets thanks to New World crops and the introduction of Old World animals to the Americas, and negative effects, including the devastating spread of Old World diseases to indigenous populations and the impact of invasive species on ecosystems.
The Columbian Exchange, instigated by Christopher Columbus's voyages to the New World, dramatically reshaped global societies through the exchange of goods, crops, and animals. A positive outcome was the introduction of New World crops like potatoes, maize, and tomatoes to the Old World, which significantly improved diets and supported population growth in Europe, Asia, and Africa. Furthermore, the exchange introduced valuable Old World animals to the Americas, including horses, which transformed transportation, work, and warfare for Native Americans.
However, the Columbian Exchange also had grave negative effects. The inadvertent transfer of Old World diseases like smallpox and influenza decimated the indigenous populations of the Americas, with mortality rates exceeding 90% in many communities. The influx of diseases to populations that lacked immunity resulted in one of the most catastrophic demographic collapses in human history. Another negative aspect was the ecological impact that invasive species had on the native ecosystems, causing long-term environmental changes.
