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Answer: Banks are able to alter the money supply such as savings stored in banks which have interest rather than simply storing money in piggy banks at home. Banks are also able to loan money to those who need it which also have conditions needed to be met as an exchange. Banks are able to control the supply of money in our economy greatly.
Explanation:
Answer: Conquest and Colonization
Explanation: Two ways Greek city-states deal with the problems of overpopulation and limited resources. City-states obtained more land and resources by: Conquest - conquering their neighbors and turning them into non-free laborers. Another way was Colonization.