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:
In general, tribute and neutral rights affect shipping in that some ships and cargo holds must pay fines to dock in certain harbors, which discourages trade.
1882 was the year the Chinese exclusion act was passed
<span />
Hey
A deadlock or a tie in a conflict is considered a stalemate.
Hoped I Helped