Which can help historians decide if a source is reliable? determining the author’s point of view on the subject
determining the amount of information in a book
determining how many people have heard of the source
determining how many people agree with the source

the phoenix dragon in the persian art reflect the alebrijes artistic styles

"this speech"? what speech are you talking about?

the exodus of these people from constantinople contributed to the revival of greek and roman studies, which led to the development of the renaissance in humanism and science. byzantine emigrants also brought to western europe the better preserved and accumulated knowledge of their own greek civilization