The international date line is the line, in the middle of the Pacific Ocean, where the date changes. It follows the meridian, with a few bends so as not to cut a country in two. Crossing it towards the west, we move to the next day; crossing it towards the east, we go back to the day before.
বইগুলো এখনো বাংলা ভাষায় পাওয়া যায় না — ইংরেজি সংস্করণ দেখানো হচ্ছে।
Earth and Space Sciences · পরিভাষা