Question

Define greenwhich mean time?
please tell me fast......
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Answer 1

Answer:

he mean solar time at the Greenwich meridian, adopted as the standard time in a zone that includes the British Isle

Answer 2

Explanation:

Greenwich Mean Time is the mean solar time at the Royal Observatory in Greenwich, London, reckoned from midnight. At different times in the past, it has been calculated in different ways, including being calculated from noon; as a consequence, it cannot be used to specify a precise time unless a context is given.

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