Answer:
Ancient Egypt could not have existed without the river Nile. Since rainfall is almost non-existent in Egypt, the floods provided the only source of moisture to sustain crops. ... When the floods went down it left thick rich mud (black silt) which was excellent soil to plant seeds in after it had been ploughed.
The answer is letter c, specialization increase the demand for product. It is because specialization focuses more on the products that are being produced in which they provide greater quality for the consumers in which promotes its product efficiency.
The answer is A.. a way of dividing society into classes with hard boundaries
Answer:
1845 is the correct answer.
Explanation: