MAKING HISTORY SKILLS BOOK 9. O A 7 17 18 6 10. A U E U 6 1 11 22 16 11 9 7 11. S U E 12 11 10 4 22 15 12. 0 A 17 10 6 7 17 10 13. S O A 12 7 17 20 6 14. S A E 12 20 6 4 22 15. O U S 16 17 13 11 12 16. A I I A 19 6 7 10 24 9 24 6 25 17. I A 4 24 20 20 6 18. U S E U 13 11 12 22 11 13 22