Multiple choice

What are the two main theories for why the Harappan civilization fell?

  1. Indo-Aryan Invasion Theory and Tsunami Theory

  2. Indo-Aryan Invasion Theory and Climate Change Theory

  3. Climate Change Theory and Mesopotamian War Theory

  4. None of the above

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The two prominent theories regarding the decline of the Harappan civilization are the Indo-Aryan migration/invasion theory and the theory that climate change, such as shifting river patterns or drought, made the region uninhabitable.