Which ancient civilization flourished in the Indus Valley?

Explanation

– The Indus Valley Civilization (also called the Harappan Civilization) is one of the world’s earliest urban civilizations, alongside ancient Egypt and Mesopotamia.
– It featured advanced town planning, standardized weights and measures, and a still-undeciphered script, with major excavated sites at Mohenjo-daro in Sindh and Harappa in Punjab.
– Major sites include Mohenjo-daro in Sindh and Harappa in Punjab.