Surveying
The sun's declination remains north between

Both (A) and (B) of above
March 21 to June 21
September 21 to December 21
June 21 to September 21

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Surveying
Transit rule of adjusting the consecutive coordinates of a traverse is used where

angular measurements are more accurate than linear measurements
linear and angular measurements of the traverse are of equal accuracy
All of these
linear measurements are more accurate than angular measurements

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