Answer:
The first one i know is Tigris valley
Explanation:
Swahili originated in Arabia and is a common second language for a majority of Africans. I know this because I who family who speak Swahili as a secondary language. (Plus I know some Swahili)
<em>Hope I helped ^-^</em>
Answer: I would be able to answer the question if you would have given more information
Explanation:
Because buffalo were such big animals they could feed a lot of people and many of their parts came to use such as their hides and horns