Answer:
the positive effects of the Columbian Exchange were the many crops brought to the Old World from the New World. Some of these eventually became staples in cuisines around the world. These included potatoes, tomatoes, maize, sweet potatoes, cassava, and cacao, which is used to make chocolate.
Explanation:
Which war? Please explain in more detail?
Modern day Iran hope it helps
The answer would be a) investors purchased the stock with little cash down; if the price dropped the investor had to repay.
The answer is D. Along with Andrew Carnegie and Cornelius Vanderbilt, John D. Rockefeller and J. P. Morgan were some of the richest, most powerful men in America during the Gilded Age.