The answer is D. Columbian Exchange is the term given to the transfer of various plants, animals, diseases, and people (slave) between Europe, Africa, and the New World
Igry Rugi. Pawnanaw mong alin sa??? Magbigay
The first cross-state railroad ran from Cedar Key, in Florida, to the Saint Mary's River in the southernmost point in Georgia. The railroad was established in 1861, after a long and difficult planning and construction period. It was the longest railroad in Florida before the Civil War.
Answer:
Many early civilizations, such as the ones in China, Egypt, and Mesopotamia, sprung up around rivers because they provided the fertile land needed to plant and raise crops. The rivers also provided fresh water, which is crucial for human growth and development.