Final answer:
The second most widely traded currency in the world, after the U.S., is the euro.
Step-by-step explanation:
The second most widely traded currency in the world, after the U.S., is the euro. According to Table 29.1, the U.S. dollar dominates the foreign exchange market, followed by the euro, the British pound, the Australian dollar, and the Japanese yen. The euro is the official currency of the Eurozone, which consists of 19 out of the 27 member states of the European Union.