Question

4. What is the significance of Greenwich Mean Time?

As the reference for Gmt the prime meridian at Greernwich therefor become the centre of world time and the basis for the global system of time zone. it was recommended that the meridian therefore this also became the start of the universonal day.

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Answer 1

Answer:

The local time at Greenwich, is considered as the accurate time for the Prime Meridian, and is called Greenwich Mean Time or GMT. Since the earth rotates from west to east, the places east of Greenwich are ahead of Greenwich Mean Time and those to the west are behind it.

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