Abook of maps of a particular country, or area or of the whole world is called

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?

When the communist, under mao, took control of china in 1949 they announced total support support for which country and its ideology?

What do you know about harriet tubman?