Major cities of the Indus-Valley Civilization are : MohenjodaroHarappaLothalKalibanganAiv onlyBii, iiiCii, ivDAll of theseAnswer: D. All of these Read Explanation: The Harappan CivilizationFlourished in the valley of the river Indus.The major sites of this civilization are situated in the present India and Pakistan.Town planning was a striking feature of the Harappan Civilization.The Harappan people were familiar with the art of writing. But script is not deciphered yet.Mohenjodaro, Harappa, Kalibangan, and Lothal were the major cities of the Indus-Valley CivilizationThe Harappan civilization began to decline by BCE 1700. Several views prevail on the causes of its decline. A few of them are given below.FloodExternal invasionsDeforestationDecline of agricultural sectorEpidemics Read more in App