The Egyptian civilization originated and developed on the banks of the river

Egyptian civilization originated and developed on the banks of the Nile river.

Explanation:

Egyptian civilization developed along the Nile River, because the river's flooding ensured, rich soil for growing crops.

Władysława Jagiełłę

Explanation:

He was the Duke of greater Poland  who granted the nobility in 1228. He had a long thing legs which earned  him the nickname   Spindleshanks.  He rein  was from 1194-1217

Waandyslawa  was the son ( the fifth in the line)of Meiszko III the old the  Duke of greater Poland and Eudoxia  the daughter  of grand prince Iziaslav ii of keiv.

The death of the  last surviving brother(Boleslaw) ,in the family ,at the battle of Mozgawa gave him power  to reclaim the lands  that used to belong to his father, and therefore total control over Poland severity-restoring polish nobility.