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The Prime Meridian, which is 0 degress longitude.

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Q: What lines mark the boundaries of the western hemisphere?
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What line mark the boundaries of the western hemisphere?

The prime meridian at longitude 0° marks the eastern boundary of the Western Hemisphere The corresponding anti-meridian at Longitude 180° marks the western boundary of the Western Hemisphere. (In practical terms you could also consider the international date line to be the boundary - just not the official boundary.)


Is the continent of Asia in the Eastern or Western hemisphere?

The vast majority of Asia (99.99%) is in the Eastern Hemisphere. However, there is a small piece of Siberian Russia which crosses over the 180o mark into the Western Hemisphere.


How many lines of longitude in a hemisphere?

The northern and southern hemispheres each have 360 degrees of longitude. The eastern and western hemispheres each have 180 degrees of longitude. You can use as many or as few 'lines' as you want, to mark off any number of degrees.


What are the geographical boundaries of Asia?

boundries is what something like a line that you cant pass or anytin...now do u get it???????????!!!!!!!!!!!!!!!!!Boundaries are lines that mark the limits of an area.


Is the continent of Asia in the eastern or western hemispheres?

The vast majority of Asia (99.99%) is in the Eastern Hemisphere. However, there is a small piece of Siberian Russia which crosses over the 180o mark into the Western Hemisphere.


Which line of latitude is labeled 0 degrees and separates the Eastern Hemisphere from the Western hemisphere?

There is no such mark The line of latitude labeled 0° is called the Equator, and forms the boundary between the northern and southern Hemispheres. The line of longitude labeled 0° is called the Prime Meridian. It's one of the two lines that separate the eastern and western Hemispheres.


What two lines mark zero degrees on the globe in which directions do the lines run?

The Equator is the line of zero latitude, and runs west to east horizontally round the middle of the Earth. The Prime Meridian is the line of zero longitude, and runs vertically from the North Pole to The South Pole, passing through the Greenwich Observatory, Greenwich, London, England.


What present day countries mark the eastern and western boundaries of the Islamic empire?

Please no stupid answers and i do not know the answer


Which state holds the odd position of being the most western-most state is the U.S.?

Alaska, which is also the easternmost state. The Aleutian Islands across the 180 degree longitude mark, so they are in both the eastern and western hemisphere.


How did dolphins territory marked and protected?

Dolphins do not mark their territory. In fact, they don't have exclusive territories. It isn't possible to have territorial boundaries in the ocean where there are no landmarks to act as boundary lines.


Do Transition zones mark the places where geographic realms meet?

True where geographic realms meet tranistion zones, not sharp boundaries


When geographic realms meet mark their contacts.?

Boundaries or Borders