They believed it made there gods happy and healthy. Also they did this tradition called blood letting in which the higher your social status the more blood you were expected to give. Hoped this helped :)
Answer:
The primary differences between Northern Renaissance art and Italian Renaissance art were the emphasis placed on religion and the anatomical extent to which the human body was portrayed. Northern Renaissance artists were more religious in their approach, while Italian artists were more secular.
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Answer:
The two Mesopotamian inventions considered most important are writing and the wheel
Explanation:
The caste system was a system of 4 ranks. The higher cast are the ones with finer features and lighter skin, and the lower class are the ones with darker skin. The higher caste tends to be the wealthy, and the lower class are what they call "the untouchables." It's unfortunately a culturally accepted form or racism.