Answer:
Wayne Gretzky....,.............
The one that is being referred to as the whole set of meanings, beliefs, attitudes, and ways of doing things that are shared by some homogenous social group and typically handed down from generation to generation is called culture. A culture is considered to be a norm and a social behavior in which humans consider it to be a central concept as the beliefs, attitudes, and customs are being transmitted or passed down from one group to another.
Encouraging free trade between countries and helping countries negotiate trade conflicts are two most important jobs of the World Trade Organization. Most countries in the world are members of the said organization.
The answer would be letter D. World Trade Organization.
In the years of 1400s, Timbuktu was regarded as one of the most richest city in the world because it's used as a trade center for popular commodities such as Salt, Gold, and Ivory.
Now, this city no longer serve the same purpose at that time, and even considered on of the poorest city in the world.