Which of the following was the greatest short-term effect of the Colombian exchange on America India’s ? A - it sharply decreased their population

B - it opened them Europeans ideas

C - it gave them new crops to grow

D - it lead to their enslavement

answer; i believe the correct answer is (the willamete valley);

the exodus of these people from constantinople contributed to the revival of greek and roman studies, which led to the development of the renaissance in humanism and science. byzantine emigrants also brought to western europe the better preserved and accumulated knowledge of their own greek civilization

the answer is c. your welcome.