5
Lesson 5 of 84 · Global Connections
Clean Water for Everyone
Deserts cover about one-third of Earth's land. The Sahara is the largest hot desert; Antarctica is technically the largest desert because it gets very little precipitation.
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?