The answer is A: The development of the first mathematical system of perspective
Jackson referred to William Eustis’s circular letter of 22 Aug. 1812 to the governors of Tennessee, Kentucky, Ohio, and Illinois Territory, announcing that William Henry Harrison had been appointed a brigadier general in the U.S. Army and requesting that the governors “call out & place at his disposal, such portion of the Detached militia as he may require”
It was Alaska that entered
Answer:
In some cases (for example, that of the Talensi), an independent community or chiefdom was aware that others like it shared the same culture and social structure, and there were occasional common rituals that brought independent communities together. In other cases (for example, the Dagaba), political and cultural boundaries were not sharp, and there was no sense that an ethnic group included some communities and excluded others, although shifting distinctions were made based on various cultural traits. In the case of the Dagaba, the most important or recurrent of these distinctions seemed to be, and in the mid-twentieth century continued to be, whether inheritance was exclusively determined in the patrilineal line or, at least in part, followed the matrilineal line.
Explanation:
I hope this helps :)