Question

2 why might an unpredictable water supply and competition for trade between cities make ancient Sumer more unstable than the Indus Valley Civilization?​

Answer 1

Answer:

Indus–Mesopotamia relations are thought to have developed during the second half of 3rd millennium BCE, until they came to a halt with the extinction of the Indus valley civilization after around 1900 BCE.[6][7][8] Mesopotamia had already been an intermediary in the trade of lapis lazuli between South Asia and Egypt since at least about 3200 BCE, in the context of Egypt-Mesopotamia relations.[9][10]Many scholars believe that the collapse of the Indus Valley Civilization was caused by climate change. ... By 1800 BCE, the Indus Valley climate grew cooler and drier, and a tectonic event may have diverted or disrupted river systems, which were the lifelines of the Indus Valley Civilization.The Indus Valley and Shang civilizations are similar in many ways. First and foremost, both were able to rise due to the rivers on which people...

Answer 2

Answer:

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