1.

Prismatic compass is considered more accurate than a surveyor's compass, because

A. it is provided with a better magnetic needle
B. it is provided with a sliding glass in the object vane
C. its graduations are in whole circle bearings
D. it is provided with a prism to facilitate reading of its graduated circle
E. both (c) and (d).
Answer» E. both (c) and (d).


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