I believe that it is B however, I'm not positive.
Answer:I think it is I can’t really read it but I think
Explanation:
It allowed them to settle down and not live always on the move as Nomadic tribes. They became established farming colonies.
Answer:
Other languages weren't created, they just exist, nobody really made them, unless your Christian, then the explanation for different languages would be the tower to heaven. And all languages were made for the same reason, to communicate with each other.