[Day8] 8/03 Change in natural balance of~

[Day6] 6/04 Possibly, his discovery of~

[Day2] 2/03~05 The main reason of~ 2/04 (B) it would be safer~

[Day3] 3/05 She had to marry her brother in order for her to rule Egypt.

[Day3] 3/02 Babylon, famous for