The International Date Line is an imaginary line located around 180° longitude. It marks the point where the date changes by one day when crossed.
Class 6 NCERT Social Science India and the World: Land and the People Chapter 1 Locating Places on the Earth
class 6 Social Science Textbook Chapter 1 question answer
The International Date Line is an imaginary line running roughly along the 180° longitude, opposite the Prime Meridian. This line is crucial for maintaining the global calendar, as it is the point where travelers crossing it must adjust their date. When crossing eastward, you subtract a day, and when crossing westward, you add a day, ensuring that time remains synchronized globally across different regions.
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