82
Lesson 82 of 84 · U.S. Regions
Regional Transportation
Grasslands and savannas are vast areas of grass with few trees. The African savanna supports lions, elephants, and giraffes; the American Great Plains once hosted huge bison herds.
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?