The Columbian Exchange or Grand Exchange, was the widespread, at the time, communicable diseases were a byproduct of the exchange.Slaves were a popular trade it em between Africa, Europe, and the American.
The answer for your question is the Civil War A)
Answer:
B
Explanation:
The court case was a collection of cases in which they made segregation of buses "unconstitutional".
Answer:
transportation and media
Explanation:
New technologies that triggered the Industrial Revolution included the new steam engine (James Watt), construction of machines and improved textile technology. Improvement in the transportation system was also a trigger.