Surveying
The nearest star is so far away from the earth that the directions to it from two diametrically opposite points on the earth differs less than

0.01 second
0.001 second
0.0001 second
None of these

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Surveying
In the prismatic compass

the graduated circle is fixed to the box and the magnetic needle always remains in the N-S direction
the line of the sight does not move with the box
the magnetic needle and graduated circle do not move with the box
the magnetic needle moves with the box

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