The great rift valley was a remarkable evolution for apes.This was the place where human evolution started. In the rift valley, the apes adapted to diverse environments which had a major impact in the evolution of the humankind.There are various fossils that have been collected stating the sedimentation of the rivers in the Eastern Africa.
Ancient India and ancient Egypt culture looks very similar from mythologies till deities prayed in both of these civilization.
No it is not a good thing to do
Brahmins were the highest class that typically consisted of priests and those of high academics.
Kshatriya's were typically comprised of warriors and kings and were the second highest class.
Vaishya's were merchant's and landowners and were the third highest class, a common ground middle class.
Sudra's were the commoners, peasants and servants, the hard laborers that worked.
Pariah's or untouchables were the outcasts of the caste system, the street sweepers or the latrine cleaners. They were the lowest of the system and treated as they were called.
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David, (flourished c. 1000 bce), biblical Israelite king and the first monarch of all the Israelite tribes. He was the father of Solomon, who expanded the empire that David built. He is an important figure in Judaism, Christianity, and Islam also that the youngest son of Jesse, David began his career as an aide at the court of Saul, Israel’s first king. He so distinguished himself as a warrior against the Philistines that his resultant popularity aroused Saul’s jealousy, and a plot was made to kill him but, according to the biblical account, David was proclaimed king in Hebron. He struggled for a few years against the contending claim and forces of Ishbaal, Saul’s surviving son, who had also been crowned king, but the civil war ended with the murder of Ishbaal by his own courtiers and the anointing of David as king over all of Israel.