21
Lesson 21 of 84 · U.S. Regions
Coastlines and Beaches
The Amazon River Basin is the largest drainage basin on Earth. The Amazon carries more water than any other river and flows through the world's largest tropical rainforest.
Key Facts
1
Earth has seven continents.
2
There are five major oceans.
3
Climate differs from weather.
Check Your Understanding
Question 1
1 of 2How many continents are there?