Through which three nations do the tigris and euphrates river flow

the tigris and Euphrates river flow through Syria and Iraq into the Persian Gulf.

i think the reason that they immagrated was to find freedom of religion

the precambrian aged rocks could be found in australia. australia is a region that has a lot of ancient civilization history from million years ago. in this region, there are a lot of recognizable fossils buried in its land which is considered a precambrian-aged rocks