How did the Harappan civilization come to an end? .A. It appears as if the rulers lost control,B. There could have been deforestation in the area.C. There were floods in the entire area of the civilization.D. The rivers dried up probably. Choose the correct explanation.

1450+ Social Studies questions.

Bihar STET (Secondary Teachers Eligibility Test) is conducted by the Bihar School Examination Board (BSEB) to recruit candidates for the post of Teacher for Secondary Level (Class 9-10) and Higher Secondary Level (Class 11- 12). The Bihar STET exam consists of two papers - Paper-I and Paper-II for two different levels.