The dominance of Bangla has helped preserve indigenous languages in Bangladesh.

(true or false)

Bangladesh is home to more than 54 indigenous groups, including the Chakma, Marma, and Tripura. - True

Indigenous groups in Bangladesh speaksorily a few languages, with most of them being well-preserved. - False

Sidhu and Kanu were leaders of uprisings during the British colonial period. - True

The Kaptai Dam, built in 1957, displaced thousands of people in the hill tracts, disrupting their connection to the land. - True