32
Lesson 32 of 84 · U.S. Regions
Cross-Country Journey: Region by Region
Earth's axial tilt causes seasons. When the Northern Hemisphere tilts toward the sun, it is summer there and winter in the Southern Hemisphere.
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?