The First One American Revolution
The answer is D? i’m pretty sure
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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.
This is a Supply and Demand relationship. When a company produces large amounts of an item it's cost is normally decreased due to a larger stock. On the other hand, when supply decreases and the need for the item goes up, the item is more expensive.