Did koryo dynasty culture take after Chinese ?

This photo shows an early mesoamerican structure, specifically from the zapotec culture. what was this structure most likely used for? a. creating terraces for farm fieldsb. practicing religious ceremoniesc. playing a ball game with stone hoopsd. protecting a city from invading armies

56: 58 the assembly line was a system through which items were mass-produced in a flow.

What do u think caused the size of the roman empire to change