9
Lesson 9 of 84 · Global Connections
Endangered Species and Biodiversity
Natural resources — water, minerals, soil, forests, fossil fuels — are essential for energy, food, and manufacturing. Sustainable management is a major global challenge.
Key Facts
1
Geography affects how people live.
2
Earth has seven continents.
3
There are five major oceans.
Check Your Understanding
Question 1
1 of 2Which is the largest ocean?