Individuals and Society evaluate economic choices differently because the individual is usually only interested in what benefits them (self-interest) while society is interested in what benefits the most people.
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.
B. The emancipation proclamation was what gave slaves their freedom when Lincoln issued the proclamation in 1863.
En.m.wikipedia.org/wiki/Agriculture_in_the_prehistoric_Southwest
that should give you the whole thing