Answer:
it introduced new products into their lives
Explanation:
The Colombian exchange took goods from Europe and sent them to the Americas and Africa, in exchange for some of their products. This also helped to better communicate ideas from one place to another. This would also help to get inventions from one place to another and spread it throughout the world. The Americans sent corn over to Europe, which is now a widely eaten vegetable.
Use this website http://www.sparknotes.com/history/american/coldwar/section4/
Answer:
William Still
Explanation:
The Railroad was often known as the "freedom train" or "Gospel train", which headed towards "Heaven" or "the Promised Land", i.e., Canada. William Still, sometimes called "The Father of the Underground Railroad", helped hundreds of slaves escape (as many as 60 a month), sometimes hiding them in his Philadelphia home.
