WORLD CIVILIZATION

CIVILIZATION

INDUS VALLEY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
How could the environment have contributed to the decline of Indus Valley civilization?
A
Citadels are fortified and have 40 foot walls.
B
Western Ghats Mountains from the west, the Eastern Ghats Mountains in the east. The Vindhya Mou tains from the north and bodies of water in the south protected people from invaders
C
large fortified citadels, organized well planned cities
D
Climate change left the land very dry. There may have not been enough water for all of the Indus people
Explanation: 

Detailed explanation-1: -Many scholars believe that the collapse of the Indus Valley Civilization was caused by climate change. Some experts believe the drying of the Saraswati River, which began around 1900 BCE, was the main cause for climate change, while others conclude that a great flood struck the area.

Detailed explanation-2: -At the time, a “new ice age” was settling in, forcing colder air down from the Arctic into the Atlantic and northern Europe. That in turn pushed storms down into the Mediterranean, leading to an upswing in winter monsoons over the Indus valley.

Detailed explanation-3: -Indus civilisation decline: Core evidence for Late Holocene climate change. The socially complex and highly urbanised Indus Valley Civilisation began a sustained decline around 3900 cal yr BP (calendar years before present). This decline has been linked with abrupt climate change starting at  4200 cal yr BP.

Detailed explanation-4: -The Indus Valley Civilisation lived in a semi-arid region but the storms provided water to the Ghaggar–Hakra river system. Most indus settlements were located along this river network and relied on it for water, which was essential to their farming practices. When it dried up, the society crumbled into oblivion.

Detailed explanation-5: -A Floods at regular intervals in Indus and its tributaries. B Attack from the Aryans. C Overuse of wood for burning bricks that destroyed the forests, which necessitated in their migration. D The spread of infectious diseases. There are many causes for the decline of Harappan civilisation.

There is 1 question to complete.