Class 5 Bangladesh and World Introduction Chapter 1 Question Answer | Class 5 BGS Chapter 1 Page ...

Class 5 Bangladesh and World Introduction Chapter 1 Question Answer | Class 5 BGS Chapter 1 Page 8 | Courstika Although climate change is due to various reasons, this climate change is mainly due to man-made reasons. One of the causes of climate change is the excessive use of fossil fuels such as coal, oil and natural gas. In addition, gases emitted from factories, vehicles, ACs and refrigerators, smoke from brick kilns, deforestation, etc. are notable. --- Courstika Website: ➞ https://courstika.com Courstika Facebook Page: ➞   / courstika   Courstika Facebook Group: ➞   / ctika   Me on Facebook: ➞   / idbelal   ---