Question

define Greenwich mean time?​

Answer 1

Answer:  Greenwich Mean Time (GMT) 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.

Explanation:

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Answer 2

Answer:

the mean solar time at Greenwich meridian ,adopted as the standard time in a zone which includes th British isles

Explanation:

the longitude and the latitude intersect here at 0degree and make me the brainliest