Climate change significantly decreases the availability of freshwater, making it a severe threat to all those who depend on the Nile. By the end of the century, heat waves could reduce the flow of the Nile in Egypt by an estimated 75 percent. Water Scarcity. Although it is rarely the sole cause of an issue, water scarcity exacerbates tensions and can act as a trigger in the Nile River conflicts. Both East Africa and North Africa have politically unstable and violent-prone regions.
He miscalculated. He had no idea how long this voyage would take and therefore did not know how much food he would need.
The idea of "natural rights" are presented in the first amendment due to freedom of religion.
The second response is correct. There was no central government and there was no need to trade because they were self-sufficient.