Which is one current theory on the reason for the decline of the Indus river valley civilization?
a. migrations of it's people to china
b. flooding
c. volcanic eruptions
d. foreign conquerors

Respuesta :

"Flooding" would be the option as to the reason for the decline of the Indus river valley civilization, since they relied heavily on rivers in order to grow their crops, and too much flooding made farming extremely difficult. 

There are many debates on what factor resulted in the Indus river valley civilization had declined. However, one current theory regarding this question is because of the flooding.

 

EXPLANATION:  

The Indus Valley civilization fell around 1800 BC, and many researchers debated what factors caused the death of civilization. One theory stated that the Indo-European nomadic tribe called the Aryans conquered and invaded the Indus Valley Civilization, although newer evidence tends to deny this claim. Many researchers believe that the fall of the Indus Valley Civilization was a result of climate change. Many experts believe the draining of the Saraswati River, which started around 1900 BC, was a major cause of climate change, meanwhile, others assume that massive floods hit the area.

Many elements of the Indus Civilization are discovered in later cultures, showing that civilization did not suddenly disappear because of invasion. Many researchers believe that changes in river patterns affected large civilizations to divide into smaller communities called late Harappan cultures.

Other catastrophic changes in the Harappan climate might be winds that carry weighty rains or monsoons that move east. Monsoons can be very helpful and damaging to the climate, relying on whether they destroy or support agriculture and vegetation.

By 1800 BC, the climate of the Indus Valley had become colder and drier, and tectonic events might have disrupted or diverted the structures of the river, which were the Indus Valley’s sustenance. Civilization. The Harappans might have wandered towards the Ganges basin in the east, where they could have built villages and isolated agriculture. These small societies would not be able to make the same agricultural excesses to support big cities. With the reduced creation of goods, there would be a decline in trade with Mesopotamia and Egypt. Around 1700 BC, most of the Indus Valley Civilization city was abandoned.

LEARN MORE:  

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KEYWORDS : Indus River Valley Civilization, Indus Valley

Subject  : History

Class  : 10-12

Sub-Chapter : Early Civilization in India

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