Mesopotemian civilization were one of the first people who thrived with agriculture, right there with Egyptians pharaos and the Indus valley people. If we check the geographic location of each one of these people, you will notice that their lands are full of rivers and good soil. In Egypt there's the Nile river, in modern day Iraq, which is where mesopotemia existed, there are 2 main rivers that proved to be essential for the rise of agriculture in the ancient middle east.
I hope this answers your question, and I am at your service if you have any other inquiry about history.
Answer:
The contribution or promotion of human welfare
Explanation:
example:participation in charity or doing good work to show care to humanity
I believe the answer is: watching animals interact at the zoo.
When we watch animals interact at the zoo, could easily a similar social structure just like what we see in human (especially if we observe primates)
In primates social structure, we could see that they possess a hierarchy where one alpha primate decide the course of action that taken by group, and would make protective attempt if the group is in danger. As a return, the alpha primate would obtain the most resource compared to the follower.