It was mainly the Pharaohs.
Papyri survive that outline laws and courtcases.
They wouldn't kill the peasants! They had laws in Ancient Egypt, it was a civilized society.
They were dictates from the Pharaoh.
The ancient document that recorded a set of laws for a society is the Code of Hammurabi.
It had Kings and counsels that made laws
Alexander the Great ruled Egypt not Ancient Greece.
Of course. Every country that has ever existed has had laws. In Ancient Egypt, there were numerous codices of the Pharaoh's edicts and those of his ministers.
they look over the laws the pharaoh wants and they pick good laws for the country .
No. There was no human sacrifice in Ancient Egypt. They had laws which forbid murder. Sacrifice was done by giving flowers, oils, objects, or foods to temples or shrines.
Conflicts were plenty in ancient Egypt. They included the conflict with the Kushite Army, the conflict with Hyskos, and the conflict within its own society to pass laws rather than fight for what was needed. Compromises were made when passing these laws.
Kush was heavily influenced by Ancient Egyptian culture and civilization and was a vassal of Egypt at several points (it also conquered Egypt later). As a result, the Kushites revered most of the same patheon of gods and had the same religious laws as the Ancient Egyptians.