Groups ranked as artisans in emerging social hierarchies in early river civilizations were known as 'Skilled Craftsmen'.
In societies with rigid hierarchies, a craftsman had a better social standing than the ordinary peasant. A Skilled craftsmen could hope to make more money, earn more respect and even get a chance at climbing the social ladder.
Highly skilled craftsmen including carpenters, musicians, architects and painters. Some of the best were supported by the Kings of the era and could made a comfortable living.
Answer:
Optics is the branch of physics that studies the behaviour and properties of light, including its interactions with matter and the construction of instruments that use or detect it. Optics usually describes the behaviour of visible, ultraviolet, and infrared light.
Explanation:
African Americans who moved from the South to the West were referred to as exodusters. So the answer is true.
