The imaginary line of zero degree longitude which passes through Greenwich is called:
The imaginary line of zero degree longitude which passes through Greenwich is called:
(a) Meridian
(b) Equator
(c) Tropic of Cancer
(d) Tropic of Capricorn
The Greenwich Meridian is the imaginary 0° longitude line that passes through the Royal Observatory in Greenwich, London. Established in 1884, it has become the worldwide reference for measuring longitude east and west and is also the starting point for time zones.