Question

what is the north line​

Answer 1

Explanation:

a region of hydrothermal vents on the East Pacific Rise in the Pacific Ocean, 900 kilometers off the coast of Acapulco, Mexico; it has been so named by scientists because its latitude is 9°50' N.

Answer 2

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Most maps contain an arrow marked with the letter 'N' at the upper right hand corner. This arrow shows the northern direction. It is called the north line. When we know the north, we can find out other directions. This is the reason that maps have a north line.