Question

what is the significance of green Wich mean time​

Answer 1

It is important coz all other time are based on this only
Hope this helps u

Answer 2

$\huge\bigstar\underline\mathfrak{Answer:-}$

• As the reference for GMT, the PrimeMeridian at Greenwich therefore became the centre of world time and the basis for the global system of timezones.It was recommended that themeridian line would indicate 0° longitude. Therefore this also became the start of the Universal Day.

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