Question: 3 5 - There is approximately a 3 - ft difference in location of a 1 , 0 0 0 - ft compass line rus

35-There is approximately a 3-ft difference in location of a 1,000-ft compass line rus at 8:00 a.m. and again at 1:00 p.m. The reason for the difference is: A-secular variation B-daily variation C-irregular variation D-annual variation

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