30
Lesson 30 of 84 · U.S. Regions
Regional Accents and Dialects
Population density describes how many people live in an area. Tokyo, New York, and Mumbai are densely populated; Siberia and the Sahara are nearly empty.
Key Facts
1
Climate differs from weather.
2
Natural resources are limited.
3
Geography affects how people live.
Check Your Understanding
Question 1
1 of 2What does a physical map show?