Write any three ways to solve social problems

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?

How much time on average do americans currently spend watching tv and videos per day?

What contributions did muslims make to astronomey