Which of the maya achievements illustrates knowledge of astronomy

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?

The bishnoi conservationist is take care of nature and grow with it, instead of exploiting it explain the statement

What is one property that water and oil do not share