draw a diagram illustrating the changes at the international date line
Answers
The International Date Line is located halfway around the world from the prime meridian (0° longitude) or about 180° east (or west) of Greenwich, London, UK, the reference point of time zones. It is also known as the line of demarcation.
The Dateline Is Not Straight
The dateline runs from the North Pole to the South Pole and marks the divide between the Western and Eastern Hemisphere. It is not straight but zigzags to avoid political and country borders and to not cut some countries in half. On timeanddate.com's Time Zone Map, the IDL is shown as a black line (see image).
Answer:
The International Date Line (IDL) is an imaginary line on Earth's surface defining the boundary between one day and the next.

The International Date Line (IDL) on the map.
Last updated 26-Sep-2018
The International Date Line is located halfway around the world from the prime meridian (0° longitude) or about 180° east (or west) of Greenwich, London, UK, the reference point of time zones. It is also known as the line of demarcation.
Explanation:
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