I think your answer would be b.
Answer: Territorial disputes
A territorial dispute or boundary dispute is a disagreement over the possession or control of land between two or more territorial entities.
Explanation:
The angle of the Earth on its axis causing the sun to beam on the Northern and Southern Hemispheres differently.
The ancient Egyptian noblemen usually would be very busy with their daily appointments with overseers of their much treasured land. However, music played a vital role in their lives. To pass time, they threw lavish parties. Consumption of beer, wine, and narcotics was common.
They also spent their leisure time in their own gardens next to their houses like people do today. They could go outside and relax. They also loved to over-stuff themselves and enjoy a good laugh. Fishing was also done at their free time and would go severally to river Nile. Most of the fishing was enjoyed as a timeout from hard work. They also hunted for sport. Noblemen caught wild animals.
