What were two long-term effects of the black death on european society?

There weren't enough peasants that could work for the king and the population kept dying and decreasing 

The  pharaoh  was at the top of that pyramid. in the level below were nobles, priests, and officials. they the  pharaoh  govern egypt. so did soldiers, who fought battles for their ruler, and scribes,  who kept records  for the government and the temples. i know this