it is called international date line
Another name is Prime Meridian.
0 degrees longitude, which runs through Greenwich is called the "prime meridian."
A meridian is an imaginary line that runs from the North Pole to the South Pole on the Earth's surface. It is used in navigation and to indicate longitude. The prime meridian, at 0 degrees longitude, passes through Greenwich, England.
The zero degrees longitude line is called the Prime Meridian. When the Prime Meridian is combined with the meridian of 180 degrees longitude, the two meridians together form a circle that divides the Earth into the Eastern and Western Hemispheres.
The line of longitude that is zero degrees longitude is called the Prime Meridian. It passes through Greenwich, London, and serves as the starting point for measuring east and west longitudes.
prime merdian
an imiginary line denoting o degrees longitude
Prime Meridan
The line 180 degrees east and west of the prime meridian is called the International Date Line.
The International Date Line (IDL) is a line of longitude located at about 180 degrees east (or west) of the Greenwich Meridian.
Another name is Prime Meridian.
prime meridian
The International Date Line
There are two -- the Prime Meridian -- 0 degrees, and the International Date Line -- 180 degrees.
Prime Meridianthe prime meridian. 0 degrees
There are two: the International Date Line -- 180 degrees, and the Prime Meridian -- 0 degrees.
The Prime Meridian or 0 degrees longitude.