which of these was a result of the columbian exchange
Answers
Since no options are given above, the results of Columbia exchange are given below.
It resulted in several new species of plants and animals in the Americas. Agriculture saw a drastic change, with new crops and new methods of farming. People from different and far-away cultures came to live in the new Americas and vice-versa in the so-called old world, resulting in a mix of cultures at both places.
The Columbian exchange was a large-scale transfer of plants, animals, humans and technology between North and South Americas in the 15th and 16th centuries.
Undesirable, invasive species of plants and animals began to thrive as a result of this exchange. It also resulted in spread of diseases brought by new settlers.
Columbian exchange taken place but it never gets benefits the people of the new world very much and also for the new world gets loss of the 90 percent of the native population due to the problem of disease and they never had before.
It is about 80 million and around 720,000 were left.