Answer:
The farmers of Sumer created levees to protect their fields from floods,
and they were a great help in (cuneiform) a version of writing. I am 90% sure this is correct.
Explanation:
It relied on a system of slave labor.
General Dwight D. Eisenhower
Indeed it is sir, can you help with my questions ?
<span>The population of the farm in the united states changes between 1950 and today because it dropped from 20 million to fewer than 5 million people. The answer is letter C. Life in the farm is hard, their workload is very high but their rate of return of investment is very low. It did not help with the technology that we have nowadays, machines that can replace certain works that they have and so few of them remains.</span>