BCS er jonno poribesh biggyan er important topics

Assalamu alaikum bhai log, BCS preparation er jonno poribesh related topics gulo khub important, tai ektu discuss kori. Amader Bangladesh er perspective theke dekhle climate change, global warming, greenhouse effect, ozone layer depletion - ei topics gulo ber ber asche exams e. Inshallah apnara jodi ei basic concepts gulo valo kore bujhen tahole science section e marks tola easy hobe. Specially amader Chattogram er coastal area te sea level rise er impact, Sundarbans er biodiversity, Padma-Meghna-Jamuna river system er ecology - ei gulo national context er jonno must know. Carbon footprint, renewable energy sources jemon solar ar wind power, plastic pollution - ajkal ei topics gulo trending and exam relevant. Bhai, poribesh er upor amader survival depend kore, tai shudhu exam er jonno na, nijeder awareness er jonno o ei knowledge dorkar. Kono specific topic niye details dorkar hole comment e janan, alhamdulillah help korte parbo.