Question

what is prime meridian​

Answer 1

Answer:

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Explanation:

A prime meridian is the meridian in a geographic coordinate system at which longitude is defined to be 0°. Together, a prime meridian and its anti-meridian form a great circle. This great circle divides a spheroid into two hemispheres.

Answer 2

Explanation:

"A prime meridian is a geographic corodinate system at which longitude is definded to be o"together a prime meridian and anti meridian from a great circle .this great circle devids a spheroid into two hemispheres ."