How did the constitution limit the power of government through a separation of powers and a system of checks and balances

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

Where did industrial capitalism originate and what advantages did this location have

Wha industry did the refrigerated rail car impact the most