The Indus Valley civilization was known for its?

Answer 1

Earliest known south Asian writing system.

Pre-planned cities with running water and sewage systems

Earliest known port (at Lothal, India)

Earliest known agricultural field

Trade with Mesopotamia and Egypt

Answer 2

The Indus Valley Civilization is also known as the Harappan civilization. Both are rather misnomers, as several other river systems were incorporated into this culture and Harappa was merely the first city of this culture to be discovered. I've also seen it referred to as the Indus-Sarasvati Civilization, the Sarasvati being another major river system.

Answer 3

harappan civilization