24
Lesson 24 of 84 · U.S. Regions
Regional Festivals and Events
The Mississippi River, second-longest in North America, flows from Minnesota to the Gulf of Mexico. It has been vital for transportation, agriculture, and trade for centuries.
Key Facts
1
Geography affects how people live.
2
Earth has seven continents.
3
There are five major oceans.
Check Your Understanding
Question 1
1 of 2Which is the largest ocean?