Answer:
The correct answer is C) The Tigris and Euphrates
Explanation:
A and B are not correct because Nile is totally to the west, so this can't be a correct answer.
D is also not correct because Persian Gulf is to the south in contrast to Ur.
C is correct as Ur is located in the Southern part of Mesopotamia, so when they traveled north they were moving along two greatest rivers of Mesopotamia.
In China, Jade was better than Gold. It was an extremely rare stone and could take months to make Jade jewelry.<span />
In the Stone Age people did cave drawings, and scientist now find fossil remains of dinosaurs, and of other things that are now extinct.