Question

what is prime meradian​

Answer 1

Answer:

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

$\huge\mathsf\pink{☆ANSWER ☆}$

a planet's meridian adopted as the zero of longitude