Answer:
Agricultural yields were about 2 tan (a unit of about 110 pounds or 50 kilograms) of grain per mu during the Song dynasty, compared with 1 tan during the early Han and 1.5 tan during the late Tang.
Explanation:
Answer:
Cell phones and lighting
Explanation:
Cell phones allow everyone to be connected with one another,
and lighting allows people to work more then eight hours a day. Before electricity people were only able to work while the sun was out. It also allows us to produce goods faster and of higher quality.
I think you forgot to give the options along with the question. i am answering the question based on my research and knowledge. The European nations were not satisfied with establishing free trade with Africa and Asia during the era of imperialism because <span>European nations wanted monopoly control of markets and resources.</span>
The First one would be the Mongolian Empire, the Mongols were the first largest Empire in Asia and conquered many kingdoms under the rule of Genghis Khan. The second would be the Xia Dynasty, located in China they began to grow rapidly during their time and modernized quickly. Third would be the Mughal Empire, located in India they defeated Alexander the Great. Fourth were the Persians, they were one of the largest empires in the worlds, located in Iran. Byzantines were a major one which makes number 5 on the list, they were considered East Romans and very rich and conquered land faster than you can say "Pizza".and Finally 6 which is Phoenicia, great sea men and traders who ruled the Mediterranean.
