Question

what is prime meridian​

Answer 1

Answer:

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.

Step-by-step explanation:

The prime meridian is the line drawn north to south at 0° (0 degrees) longitude. Credits: NASA. an imaginary line on Earth that passes north to south through the Greenwich Observatory in London, England. Sentences: The prime meridian divides Earth into the Eastern Hemisphere and the Western Hemisphere.

Answer 2

Answer:

prime meridian is a 0°line which passes through greenwich london. it is a latitude which halves the earth as eastern hemisphere and western hemisphere.