Q41 Consider the following statements regarding the chronology and geographical shifting of the Late Harappan phase: Q42 Consider the following statements regarding the environmental and climatic theories surrounding the Harappan decline: Q43 Consider the following statements regarding the role of tectonic disturbances and floods in the decline of specific Harappan cities: Q44 Consider the following statements regarding the Aryan Invasion Theory and its subsequent debunking by modern archaeology: Q45 Consider the following statements regarding the collapse of Harappan central authority and the end of urbanization: Q46 Consider the following statements regarding Alexander Cunningham and his early archaeological investigations in India: Q47 Consider the following statements regarding the early 20th-century discoveries that led to the identification of the Harappan civilization: Q48 Consider the following statements regarding John Marshall's tenure and his specific excavation methodology at Harappan sites: Q49 Consider the following statements regarding R.E.M. Wheeler's contributions to Harappan archaeology: Q50 Consider the following statements regarding the impact of the 1947 partition on Harappan archaeology and modern exploration: