The primary positive effect of the Columbian exchange was the introduction of New World crops, such as potatoes and corn, to the old world.
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Explanation:
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The Columbian exchange is considered to be the most important during the modernisation period where the varied variety of new types of crops grown and largely it catered the entire need of the new world.
The crops like potatoes and corn are grown and it is particularly benefited the European people. What made it harmful was large number of African population has been migrated to their places as slaves to work in their agricultural fields.
This migration of workers has led to the spread of diseases such as smallpox, measles, chickenpox, influenza, malaria, and yellow fever. The American native’s immune is not that strong as Europeans, so the native peoples were greatly affected by the diseases.
Answer:
The division of Germany into occupation zones at the end of World War II was actually agreed upon before the end of the war. Berlin, divided but within East Germany itself, was especially problematic, and the Soviets in an attempt to unify the city under communist control sealed off the city from West Germany.
Explanation:
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The colonists were against the British because the British was putting these crazy laws on them [Quartering act, Tea Tax etc. ] and would not give them land that they helped fight for in the French and Indian war. Basically the colonists felt they were being treated unfairly in this deal with the British
The purpose of the cabinet was to advise the president.
The decline of the Ottoman Empire allowed Austria -Hungary to spread it's influence in Bosnia which upset the balance between the Great Powers in that region. if the Ottoman Empire was stronger Bosnia would have stayed firmly under ottoman control