Relative location isn't the exact location so they would have to be using their mental imagery of a map. For example, after you go to fro a place so many times, you will grow accustomed to it thus by using mental imagery of a map would be a good answer.
They can maintain a government. They get raided by neighboring countries. They have ridiculous resources... Which is why they were constantly colonized. D is my answer.
When the heat increases there would be more forest fires, glaciers would shrink, and accelerated sea levels would rise. less agriculture which isn’t good for us because that’s how we get our vegetables, animals would go instinct with heat waves becoming more intense.
I think it’s all except the second one and the last