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    Question

    What is the line called that passes through places with

    zero magnetic declination?
    A Isogonic Line Correct Answer Incorrect Answer
    B Agonic Line Correct Answer Incorrect Answer
    C Isoclinic Line Correct Answer Incorrect Answer
    D Aclinic Line Correct Answer Incorrect Answer

    Solution

    The agonic line is a line on a magnetic map where magnetic declination is zero, meaning the magnetic and geographic meridians coincide. It differs from isogonic lines, which connect points of equal declination.

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