Answer:
A, Knights.
Explanation:
xXMonkey here! Aztec Knights could become nobles through acts of bravery in battle. Hope this helps, and if I am wrong, let me know!
Goats, sheep, cats, chickens, pigs, donkeys, even bees.
B, it created a well educated and skilled workforce for veterans :))
Answer: The Huang He River and the Yangtze River.
The Grand Canal is the longest and oldest canal or artificial river in the world. The oldest parts of the canal date back to the 5th century BC, but it was significantly rebuilt between 1271 and 1633. The canal starts at Beijing, passes through Tianjin, Hebei, Shandong, Jiangsu and Zhejiang to the city of Hangzhou. The canal links the Huang He and the Yangtze rivers.