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Stars seem to twinkle because of
Currency Prices
The value of one currency expressed in terms of another, often influenced by factors such as inflation, interest rates, and economic stability.
Supply and Demand
Fundamental economic concepts describing the relationship between the availability of a product or service (supply) and the desire of buyers for it (demand), which determines the market price.
Fiat Currency
A currency that the government has declared to be legal tender but is not backed by any physical commodity.
Legal Tender
Legal tender is currency that must be accepted if offered in payment of a debt; typically issued and regulated by a government.
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