"If the ruling dynasty was wealthy, it would keep the Mandate of Heaven" is the best answer from the list, but it should be noted this was not always the case.
They did lumber, whaling, shipbuilding, fishing, livestock, textiles, and some agriculture. I hope this helps!
Archaeology is the study of cultures that lived in the past. It is a subfield of anthropology, the study of human cultures. ... Archaeologists look for patterns in the artifacts they study that give them clues about how the people who made and used them lived.
