Answer:
The answer is a. absolute threshold.
Explanation:
The absolute threshold is described as the minimal perceptible level of a stimulus. In the example, the threshold is auditory.
A common way of measuring one's hearing absolute threshold is to gradually increase a sound frequence until the person starts perceiving the sound. However, the stimulus must be identified at least 50% of the time.
Most people's absolute thresholds decline with age.
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It stopped Britain from recognizing the Confederacy and bringing aid to the South.
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"160,000" schoolchildren stay home from school each day...</span>
Bullying<span> is undesirable,
forceful conduct among school age youngsters that includes a genuine or supposed
power inequity. The conduct is rehashed, or can possibly be rehashed, after
some time. The two children who are bullied and who bully<span> may
have genuine, enduring issues. </span></span>
