Answer:
A neutral state that helps prevent conflict between warring states.
Explanation:
The Mesopotamians developed a highly sophisticated mathematical system with a sexagesimal place-notation (a base of 60 whereas the present-day base is 10). This system included addition, subtraction, multiplication, division, algebra, geometry, reciprocals, squares, and quadratic equations.
Answer:
photographer
Explanation:
Hine is an American photographer known for recording and photographing child labor in the 1800s. His work showed children as young as eight years old working long hours in dangerous conditions.
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