James Watt had the greatest impact on the Industrial Revolution for making the steam boat/engine.
Cotton was the leading crop raised in south at the time of the civil war
Answer: Marco Polo
Explanation: Marco Polo (1254-1324) was a Venetian merchant at the height of the Mongolian Empire, believed to have traveled through Asia. He set out with his father and uncle at age 17 and traveled overland along what later became known as the Silk Road.
D, it has to be D.
Nah jk its C