Since stocks can be traded online, which purpose is best served by markets?
markets regulate transactions.
markets are where the trades actually occur.
markets sell the assets to be traded.
markets ensure that the transactions are secure.

one way archaeology us understand the past is through the material objects it finds, allowing us to know what was being used, and when. for example a dig recently found a flute, believed to be the oldest musical instrument found to date.

i hope this

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the secretary of state, appointed by the president with the advice and consent of the senate, is the president's chief foreign affairs adviser. the secretary carries out the president's foreign policies through the state department and the foreign service of the united states.

could you go a bit more in depth with you question? it's quite hard to understand. as soon as you do that i will be glad to : )