They left rich soil when flood waters receded. So the correct option for the given question is option "d". It has been seen that rivers carry with them very rich and fertile soil which the farmers prefer because the amount of crop and the quality of crop is much better than they can get in any other place. The civilization of ancient Egypt as well as the Indus valley civilization were totally dependent on the Tigris and the Indus river respectively, as far as irrigation was concerned. Seasonal flooding always brings with it new fertile soil for irrigation.
Answer:
If youre asking multiple choice then the answer would be all of the above
Explanation:
The "first illness" took place around 2100 B.C. and was where the Egyptians were in very bad shape. The harvests were not plentiful, and this in itself lead to numerous diseases, malnourishment, and even starvation. Along with this, wars and anarchy broke out, as people were not happy with the government. All of this combined lead to a lot of deaths. There was also a "second illness", which was sort of the same thing, along with civil war breaking out.
