Answer:
glacier area melting, odd weather to places that arent adapted to it, it would be unreversable.
Answer:
During the antebellum years, wealthy southern planters formed an elite master class that wielded most of the economic and political power of the region. They created their own standards of gentility and honor, defining ideals of southern white manhood and womanhood and shaping the culture of the South. To defend the system of forced labor on which their economic survival and genteel lifestyles depended, elite southerners developed several proslavery arguments that they levied at those who would see the institution dismantled.
Explanation:
* engaging youth in various task eg building public property, exploring
*youth should accomplish certain task to get marriage which is popular in many other part of world to prove he is man now
*they could make an ritual for intercourse in certain time of year cause there were no contraceptives device ..making such ritual could help them
*its just hard to figure out other strategy ...why sacrifice human to controll birth they could simply multilate the genetical of victim of sacrifice ritual ...
Answer: Qin
Explanation: Yamato,Ming and Qing were after the Army.
Peace and 200 years is the answer