i belive the anwser is a (african americams)
Answer: Until this century, relative dating was the only technique for identifying the age of a truly ancient object. By examining the object's relation to layers of deposits in the area, and by comparing the object to others found at the site, archaeologists can estimate when the object arrived at the site. Hope this helps!
It is the second one, to help the members organize and complete work
For its<u> indoor drain </u>
the dynastic cycle is just a cycle showing how empires rise and fall and the Mandate of heaven is what the Zhou Dynasty claimed gave them the right to rule. I guess they are related because Spring in the Dynastic Cycle is when an Empire would get the Mandate
