Answer:
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.
Explanation:
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The DSM contained the first formal code for DID or the <span>Dissociative Identity Disorder.
At least two particular characters or identity states are available, each with its own particular generally continuing example of seeing, identifying with and contemplating the earth and self.
DID, otherwise called multiple personality disorder (MPD), is a mental issue portrayed by no less than two particular and moderately continuing characters or separated identity states.
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