Answer:
A
Explanation: hope this helps :)
The months of July and August
The flooding was important because it brought fertile soils down the Nile valley which helped boost agriculture.
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From all the aforementioned, significant periods in Chinese history were marked by the: Shang, Qing and Xia. The answer to your question us 1, 4 and 5. I hope that this is the answer that you were looking for and it has helped you.
Houses were being burnt down so people would have to build their own.