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Which adjustment becomes necessary for maintaining accurate timekeeping, when using an astrolabe as a sundial across different latitudes?

A)Alidade angle compensation
B)Altitude dial recalibration
C)Hour angle offset
D)Planisphere plate replacement

💡 Explanation

Hour angle offset becomes necessary because the Sun's path relative to the observer changes with latitude, impacting the local time, therefore the hour markers need adjustments rather than altitude recalibration under changing atmospheric conditions or internal plate changes.

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