¿Cómo se clasifican las actividades económicas?

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 paul realizes no one is coming to the rwandan refugees, he tells them there is only one way for them to get . what is it?

Researchers have found that it takes to view a mental image that is larger or covers more distance than a smaller or more compact one.