David is 50 years old and can hear well enough to understand a whisper spoken three feet away. In a sample of 50-year-old men, David would be
an exception to the rule.
somewhat unusual.
in a substantial minority.
in the majority.
Question 2
Laboratory hearing tests of adults reveal that
women and men begin to lose their hearing at the same age.
men show hearing deficits later than women.
men lose their hearing twice as fast as women.
age-related hearing loss is often not apparent until after age 60.
To examine a child’s ear, the pinna should be pulled back and up for children over 3 years; the pinn
The skullcap from Trinil, Java is the type specimen for H. erectus and is about 900,000 years old.
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