English F. Pronouns: Interrogative, Relative, Demonstrative, Indefinite
What is the longest river in the United States?
The Missouri, which flows 2,540 miles, is the longest river.
In fact, the Missouri is one of the longest rivers in the world.
How many of the world's rivers are longer than the Missouri?
The Ohio River and the Missouri River, which are tributaries of the Mississippi River, flow in the Mississippi at Cairo, Illinois, and St. Louis, Missouri.
Both are vital transportation routes.
These, along with other smaller rivers, help make up the Mississippi River Basin.
Statistics show that the Mississippi River carries almost two thirds of the country's inland freight.
St. Louis, Memphis, and New Orleans are several of the cities on the river.
Which is the largest state bordering the Mississippi River?
A famous writer who is associated with the Mississippi is Mark Twain.
Twain wrote about whatever was around his hometown of Hannibal, Missouri.
The bustling life of the river was something Twain described in book after book.
Nothing was closer to the writer's heart.
Three books that are set on the river are Life on the Mississippi, Tom Sawyer, and Pudd'nhead Wilson