The main reason for the wall's construction had always been defense. Since China's first dynasty, the empire faced a near-constant threat of attack from the nomadic tribes to the north. This included those famed Mongols as well as lesser-known groups like the Xiongnu and the Göktürks.
Answer:
Overfishing is the removal of a species of fish from a body of water at a rate that the species cannot replenish, resulting in those species becoming underpopulated in that area.
Answer: There is no question here, please specify so that I can help you
What are the answers? or is it a essay question
Answer: C. World cities have market effects on a globalized urban culture.
Explanation:
The major cities of the world are are so popular that they are able to influence the decisions of people when it comes to purchasing decisions.
This is because as major cities, they are trend setters. When a new trend emerges in a city like Paris or New York, people around the world would want to copy that trend. It is very lucrative therefore, to host a fashion show in these cities as the adoption of the presented fashion by the city increase the chances of the fashion making it globally.