The Harappan civilization was centralized around the  -Select- .

The Harappan civilization arose in the Indus River valley mainly due to its -Select-

In order for a civilization to become sedentary and to establish towns and cities, -Select- was necessary.

What aspect of the Harappan civilization was unique in the ancient world?its cities’ designsits agricultural methodsits sculpture and potteryits language and writing system

The -Select-   is/are located in what was once ancient Egypt.

The ancient Harappan Civilization's archaeological site of Mohenjo-daro reveals the urban planning of one of the world's earliest civilizations.