Weekly+Topics

__**Topics by week. There are 14 weeks for this class.**__ 1. How did humans meet their needs as hunters and gatherers?

2. How has science changed our understanding of the world?

3. How have humans changed the planet to meet their current for **food**?

4. How have humans changed the planet to meet their current needs for **water**?

5. How have humans changed the planet to meet their current needs for **energy**?

6. Are there renewable, nonpolluting energy sources that can replace petroleum-based sources?

7. How have current human needs changed?

8. What must humans do to achieve sustainability?

9. How can we achieve sustainable production of consumer goods?

10. How can we recycle used products?

11. How can we preserve ecosystems?

12. How can we preserve biodiversity?

13. How can we attain social justice?

14. How can we achieve effective governance?