Second, minute, hour, day, week, month, year, century, millenium, millisecond, microsecond, nanosecond, etc.
twenty eight
28
Duration
Time
Time
He measures times by events his experiences rather than by societal measures time.
The answer depends on what the "b" measures are and how they differ from the "a" measures and also "c" and other subsequent measures.
velocity
Describe a time when you anticipated potential problems and developed preventive measures?
A horologist measures time.
Rain gauze measures precipitation at the given place and time.
A dogs toe.