Answer: Joanna is walking back to the office after her lunch break. On the way, she sees a homeless man and offers him the evening snack she had bought for herself. In this case, joanna is displaying an altruistic behavior.
Explanation: The adjective "altruistic" is used to describe someone as unselfish. In other words, it is used to refer to someone that is willing to help others for pure concern and without waiting for anything in exchange. Therefore,<u> Joanna displays an altruistic behavior by helping and offering food to a person in need without expecting to receive anything in exchange</u>. By doing it, <u>Joanna only seeks to benefit another person that is not herself. </u>
A region is the places in the world that share something in common
so North Africa and Southwest Asia share many things in common especially the same religion.
This is just my opinion, but I can give you some insights.
I think it was both a reason for competition and for unity.
On the one hand, the lands that are seen as having the greatest structures can feel more proud and more achieved- and this sensation is something that humans often seek.
On the other hand, the structures that "win" can be seen as a common, universal human achievement: a reminder of how much humans can achieve if they work together on one goal.