What were the three social classes that divided the people in sumer?

This chart shows the number of soldiers killed according to two different sources. source a is a book written by university professors. source b is from a well-known historical website. in a paragraph, explain why the data presented is different, and evaluate the reliability of each source. which should be used in a school research project, and why?

Explain the term minorities ? why do they lag behind the majority community both educationally and economically ? how can they get their rightful place in society

Give an example to prove that your society is developed more than it was before 10 years ?