<span>Xiongnu , Buddhism ,Mongols ended song dynasty Trade in general silk road. Underlying these cultural and political achievements was an “economic revolution” that made Song dynasty China “by far the richest, most skilled, and most populous country on earth.” The most obvious sign of China’s prosperity was its rapid growth in population, which jumped from about 50 million or 60 million during the Tang dynasty to 120 million by 1200.</span>
Explanation:
The average household on Mississippi's yeoman farmsteads contained 6.0 members, slightly above the statewide average of 5.8 and well above the steadily declining average for northern bourgeois families. A quarter of Mississippi's yeoman households contained at least 8 members, and many included upward of 10.
Some of the ways that might slow down the business because of alcohol are the turn down of economic activity due to alcohol effects to the workers' health and performance. The business will also possibly lose its performing workers because of the impact of alcohol on one's credibility and diligence.
Most of Africa is hot, so I'd say climate change