22
Lesson 22 of 84 · Geography
The Himalayan Mountains
The Sahara Desert stretches across North Africa, covering about 3.6 million square miles. Peoples like the Tuareg have lived in and around it for thousands of years.
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?