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AP World History: Modern
Unit 2 – Networks of Exchange (1200-1450)
Topic 2.6
What environmental effect did the introduction of new crops post-Columbian Exchange have on local ecosystems?
It caused a worldwide reduction in freshwater reserves due to irrigation needs.
It led directly to desertification across all continents where new crops were introduced.
Native plant species were outcompeted leading to changes in biodiversity.
It resulted in acid rain due to chemical fertilizers used for crop cultivation.
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AP World History: Modern - 2.6 Environmental Effects of Trade
Key terms
Columbian Exchange
Environmental Effect
New crops
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About Fiveable
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Resources
Cram Mode
AP Score Calculators
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© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.
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