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).
As noted earlier, a change in the exchange rate can, in the short run, affect the demand for and supply of commodities, and the competitiveness of US agriculture. When the US dollar strengthens or gains in value, it causes importers to pay more for the US dollar to buy US commodities.
exchange rate. The price of one currency expressed in terms of another currency. For example, if the U.S. dollar buys 1.40 Canadian dollars, the exchange rate is 1.4 to 1. Changes in exchange rates have significant effects on the profits of multinational corporations.he value of two currencies relative to each other. For example, on a given day, one may trade one U.S. dollar for a certain number of British pounds. A currency's exchange rates may be floating (that is, they may change from day to day) or they may be pegged to another currency.