Final answer:
A line of townships that runs in a North-South direction is called a meridian.
Step-by-step explanation:
The line of townships that runs in a North-South direction is called a meridian. A meridian is a line of longitude that divides the Earth into the Eastern and Western Hemispheres.
It is also used as a reference point for navigation and timekeeping. In the grid system used for land division in the United States, townships are square parcels of land that are subdivided into sections, quarter sections, and quarter-quarter sections.