Answer:
Tribute
Explanation:
A tribute may be regarded as a gift or a statement which is intended to show respect or gratitude to some body.
It may be also defined as the payment done by some nation to another nation or country in acknowledgement of power or for protection provided from one country to another country.
In the context, China collected many tributes under Ming dynasty in the form of wealthy gifts and exotic goods from her neighboring countries such as Korea, Vietnam and Japan.
Light travels 186282 miles a second
1.economy and exporting materials
2.need more information
3. it increased in the south because crop grow was more popular in the south because they had better climate
The high school division has 216,000 members