Answer:
One way in which the passage illustrates the economic development of China under the Song dynasty is by how their trading system works. They trade with certain countries and, empires get what they can produce and give what they can produce, which others can't. Silk was very popular since it was very unique.
Explanation:
Brain-List
Answer:a. to establish ability to build forts
Explanation:
The Constitution of the Russian Federation (was Adopted at National Voting on December 12, 1993.