Question: What led to the end of indus valley civilization?
Disambiguated questions and answers: question: According to Sir Mortimer Wheeler in 1953, what led to the end of indus valley civilization?
According to many scholars, what natural phenomena led to the end of indus valley civilization by causing a reduction in water supply?
According to many scholars, a decline in what with Egypt and Mesopotamia led to the end of indus valley civilization?
What geological phenomenon led to the end of indus valley civilization?
answer: "Aryan invasion"
invasion
drought
mega-drought
trade
earthquakes
major earthquakes
Natural Questions answer: drought (from the Wikipedia article "Indus Valley Civilisation")