Question

Define Prime Meridian ​

Answer 1

Answer:

The prime meridian is a geographical reference line that passes through the Royal Observatory, Greenwich, in London, England. It was first established by Sir George Airy in 1851, and by 1884, over two-thirds of all ships and tonnage used it as the reference meridian on their charts and maps. //:

Answer 2

Answer:

The meridian of 0 degrees longitude which runs through the original site of the Royal Obeservatory at Greenwith, England and form which other longitude.

Explanation:

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