No geographic mapping lines go "through" the poles.
The meridians of longitude are semi-circles that join the poles,
so the ends of the meridians are at the poles.
longitudinal lines run north/south; Latitudinal lines run east/west
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The Prime Meridian is a line of longitude (0°). It goes through every north or south measurementbetween the north pole and the south pole, and no other lines of longitude cross it.
lines that run from the north pole to the south pole!
Lines of Longitude are vertical imaginary lines that run between the North Pole and the South Pole. The Prime Meridian is zero Longitude, and runs from the North Pole, through the Royal Observatory at Greenwich, London, England, to the South Pole.
Every meridian of constant longitude joins the north pole to the south pole.
Yes, every line of longitude runs from the North Pole to the South Pole.
North-south, pole to pole
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If you mean the longitude lines, as seen on a globe, they meet at the North Pole and at the South Pole.