Complete the paragraph about using evidence to determine cause and effect in historical research. When studying cause and effect, historians usually group the causes into different categories. For example, reflect how a society’s literature and art convey the way the society saw itself in relation to the rest of the world. Another resource that historians use to understand society is , which tells them the trends and ideas that are preferred by the common people. When studying cause and effect, it’s important to remember , or the idea that an effect could have several causes and vice versa.