Question

what makes the Indus valley civilization of the largest civilization of the ancient world​

Answer 1

Answer:

Explanation:

The people of the Indus River Valley Civilization achieved many notable advances in technology, including great accuracy in their systems and tools for measuring length and mass. ... Harappa, Mohenjo-daro, and the recently partially-excavated Rakhigarhi demonstrate the world's first known urban sanitation systems.

Answer 2

Answer:

Excavations of this civilization extended far beyond the Indus valley to

many parts of northern and western India. About 2,800 sites were excavated

so far making the Indus valley Civilization the largest civilization of the

ancient world.

Explanation: