The average threshold for human hearing is the tick of a watch from ______ under very quiet conditions.
A) 20 feet
B) 60 feet
C) 40 feet
D) 80 feet
E) 100 feet

Name: The average threshold for human hearing is the tick of a watch from ______ under very quiet conditions. A) 20 feet B) 60 feet C) 40 feet D) 80 feet E) 100 feet
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Quizplus · Accepted Answer

The average threshold for human hearing, under very quiet conditions, is the tick of a watch from 20 feet away.

The Average Threshold for Human Hearing Is the Tick of a Watch