How far west did the muslim empire spread at its height?

Eastern europe’s population growth can be attributed to these factors. select all that apply migration

In 2009, the author pawel bozyk, described brazil as a newly industrialized country. while its economy had not yet reached that of highly developed countries, brazil has moved itself into being a significant member of the international economy. what economic model does brazil fit into, regarding its development path?

What was the great rift valley formed by