Answer: Separation of Powers in the United States is associated with the Checks and Balances system. The Checks and Balances system provides each branch of government with individual powers to check the other branches and prevent any one branch from becoming too powerful.
Explanation:
The first answer is simply the Aztec. The second question is Tenochtitlan, and floating gardens.
Answer:
a measure of the amount of information on a storage medium.