Answer:
The Nile River flows from south to north through eastern Africa. It begins in the rivers that flow into Lake Victoria (located in modern-day Uganda, Tanzania, and Kenya), and empties into the Mediterranean Sea more than 6,600 kilometers (4,100 miles) to the north, making it one of the longest river in the world.
"The Federalist Papers" is actually written by three writers namely John Jay, Alexander Hamilton, and James Madison which includes eighty-five essays. But the primary author of "The Federalist Papers" is Alexander Hamilton. The answer for this would be option D.
Currency exchange is:
Used for trade.
International trade, or the buying and selling of goods and services between different countries, must be seen as “fair” by both nations. A fair currency exchange rate is determined by world supply and demand.