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.
Although the effects can take time, changes in the exchange rate can have a big impact on the economy and your own standard of living and purchasing power! There is often debate over whether a country should have a high or low exchange rate. lower or weak exchange rate can have the opposite effect as a strong exchange rate or currency. Let's discuss those now. 1  Imports more expensive: If the dollar or your own currency declines, this erodes the value of your personal finances.