C slavery I think ...............................
Thus, the pharaohs were known as the rulers of the Two Lands, and wore the pschent, a double crown, each half representing sovereignty of one of the kingdoms. Ancient Egyptian tradition credited Menes, now believed to be the same as Narmer, as the king who united Upper and Lower Egypt.
They contributed to the decline of feudalism.
I’m pretty sure the answer is A
Hunter-gatherers were the men and women during the Mesolithic era and some of the Palaeolithic era. Hunter defines the men who hunted for meat and gatherers define the women who gathered/collected berries and fruits.
I hope this helps! -Wajiha
