77
Lesson 77 of 84 · U.S. Regions
Regional Economies
Natural resources — water, minerals, soil, forests, fossil fuels — are essential for energy, food, and manufacturing. Sustainable management is a major global challenge.
Key Facts
1
Natural resources are limited.
2
Geography affects how people live.
3
Earth has seven continents.
Check Your Understanding
Question 1
1 of 2What is the difference between climate and weather?