The correct answer is A) People in both places were introduced to new crops and animals.
The Columbian Exchange has been cited as one of the most significant events in history of the world ecology, agriculture and culture. It was a huge exchange of plants, animals, foods and human population - including slaves. This communicated diseases and ideas between Eastern and Western hemispheres. The exchange of plants and animals transformed European and American way of life. Foods that never been seen before became a part of their diets and new regions opened up for crops.
It was created to equalize the goverment so that no branch should be more powerful then anothor.Its purpose is to balance the power of branches of the government.They help to stop tryanny and overpowering of a branch in the federal government.
A special-interest group may work hard to get a rider attached to a bill so they can get more tasks done on one bill and limit the chance of a bill becoming a law.