Lesson 3 (natural resources)
Natural Resources
Understanding Human Demands on Natural Resources Lesson 3.
Natural Resources Lesson 4 pp. 40- 45. Natural Resource Something in nature that is valuable to people Used to make food, energy, and raw materials.
Chapter Menu Chapter Introduction Lesson 1Lesson 1Earth’s Resources Lesson 2Lesson 2Pollution Lesson 3Lesson 3Protecting Earth Chapter Wrap-Up.
