They must be kept on hand in order to meet central bank requirements. It ensures the safety of the nations financial institutions. It also is important so that banks always have some money on hand to prevent a run (the bank runs out of cash)
A.Greece was surrounded by water and they could control trade the become wealthy.
Answer:
1. Type II error
2. Sampling error
Explanation:
Since there is non significant, the possibility of an error, in this case a type II where there is a significnace and it was reported that is none is reported might have occured. Or there is sampling error.
Answer: I say 300 years of peace to make it even.
Explanation: