What challenges did nobles face in medieval times? what were some benefits that they had?

Nobles got protection from the lord, money, land, power, fief (another word for estate), and respect from the peasants.

Explanation:

one central belief of buddhism is often referred to as reincarnation -- the concept that people are reborn after dying. buddhism is a philosophy of life expounded by gautama buddha ("buddha" means "enlightened one"), who lived and taught in northern india in the 6th century b.c.

the crusaders are identified in the painting;

c. by the red crosses on their backs