Answer:
Since such an extensive amount western China isn't as rich as different districts, a large portion of the populace lives in the eastern third of the nation. This has brought about lopsided advancement where eastern urban areas are vigorously populated and more mechanical and business while the western districts are less populated and have little industry.
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.,. id,.,k just drop out ig
Answer:
5,550
Explanation:
it was 3500 BCE.
which is 5,500 years ago.
When the rocks are exposed, erosion begins
