Question

explain rhe concept: international date line​

Answer 1

Answer:

The International Date Line, established in 1884, passes through the mid-Pacific Ocean and roughly follows a 180 degrees longitude north-south line on the Earth. It is located halfway round the world from the prime meridian—the zero degrees longitude established in Greenwich, England, in 1852.

Explanation:

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Answer 2

Answer:

There is only one 180° longitude which is known as international date line.When one crosses that line,the day and date changes.The line is not straight but zigzag