1. Earth Portrait of a Planet Chapter 20 (part a) Norton Media Library

2. Fig. 20.00 Johnson Space Center, NASA

3. Fig. 20.03 W. W. Norton

4. Fig. 20.04 W. W. Norton

5. Fig. 20.05 W. W. Norton

6. Fig. 20.07 a, b W. W. Norton

7. Fig. 20.07 c W. W. Norton

8. Fig. 20.08 a, b photo (c) Lieutenant Mark Boland/NOAA Photo Library

9. Fig. 20.09 W. W. Norton

10. Fig. 20.10 W. W. Norton

11. Fig. 20.11 a W. W. Norton. Adapted from Lutgens and Tarbuck, 1998

12. Fig. 20.11 b W. W. Norton

13. Fig. 20.11 c W. W. Norton. Adapted from Lutgens and Tarbuck, 1998

14. Fig. 20.12 a W. W. Norton

15. Fig. 20.12 b, c W. W. Norton

16. Fig. 20.13 W. W. Norton

17. Fig. 20.14 a W. W. Norton

18. Fig. 20.14 b W. W. Norton

19. Fig. 20.14 c W. W. Norton

20. Fig. 20.15 W. W. Norton

21. Fig. 20.16 a W. W. Norton

22. Fig. 20.16 b W. W. Norton

23. Fig. 20.16 c W. W. Norton

24. Fig. 20.17 W. W. Norton

25. Fig. 20.18 a W. W. Norton

26. Fig. 20.18 b W. W. Norton

27. W. W. Norton & Company Independent and Employee-Owned This concludes the Norton Media Library Slide Set for Chapter 20 (part a). EARTH: Portrait of a Planet by Stephen Marshak.