Which of the following was an achievement of the Olmec Civilization? Calendar
Drainage system for fields
Written Language
Sculptures and temples
All the above were achievements

Match each idea to the correct principle of government. federalism separation of powers checks and balances divides the powers of government into different branches arrowright divides the powers of government between central and state governments arrowright each branch of government has certain powers that prevents the abuse of power on the people arrowright