ভূমিকম্প : কেন্দ্র, উপকেন্দ্র, বিভিন্ন তরঙ্গ, কারন প্রভৃতি , #wbbse #অষ্টমশ্রেণী #ভূগোল
the topic of earthquakes with terms like centre, epicentre, and different types of waves, etc are explained with graphics, animation and images in this video.
the topic of earthquakes with terms like centre, epicentre, and different types of waves, etc are explained with graphics, animation and images in this video.
