1 You can only upload photos smaller than 5 MB. 2  You can only upload videos smaller than 600MB.  You can only upload a photo (png, jpg, jpeg) or a video (3gp, 3gpp, mp4, mov, avi, mpg, mpeg, rm).
The price to exchange one U.S. dollar for one unit of a foreign currency is called an exchange rate. The exchange rate of the U.S. dollar varies for different foreign currencies, which fluctuate daily based on a number of factors.
Monetary Policy Effects. Monetary policy, which is headed by the Federal Reserve and involves changing the money supply and credit availability to individuals can also affect the exchange rates. Similar to fiscal policy, it can affect the exchange rates through three paths: income, prices, and interest rates.