38
Lesson 38 of 84 · U.S. Regions
The Rocky Mountain States
Rivers carry water from high ground to the sea. The Nile, Amazon, Mississippi, and Yangtze support agriculture, transportation, and millions of people.
Key Facts
1
There are five major oceans.
2
Climate differs from weather.
3
Natural resources are limited.
Check Your Understanding
Question 1
1 of 2What are natural resources?