Question

what is meant by green mean time

​

Answer 1

$\huge\underline\mathbb\pink{AnSwer :-}$

→ Green Mean Time :-

• Greenwich Mean Time (GMT) is the mean solar time at the Royal Observatory in Greenwich, London, reckoned from midnight.
• English speakers often use GMT as a synonym for Coordinated Universal Time (UTC)

Answer 2

Explanation:

Greenwich Mean Time is the yearly average of the time each day when the Sun crosses the Prime Meridian at the Royal Observatory Greenwich.

content got from the book

don't report it please....

and please follow me...