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.
The Aztecs used aqueducts to carry fresh water
The government has a central bank that is oftentimes referred to the Federal Reserve Bank (or just Fed).
Answer:
along the banks of the Niger River
Explanation:
Because if there is river or ocean there is a source of food and water.
The correct answer is collaborative inhibition.
Collaborative inhibition refers to the phenomenon wherein a group has poor memory recall compared to when individual group members work on their own. Collaborative inhibition is caused because by listening to others' inputs and having discussions, each group member's individual and unique memory retrieval tools are disrupted.