Babies Lose the Ability to Distinguish Vowels That Do Not

question 35

Multiple Choice

Babies lose the ability to distinguish vowels that do not occur in the language they are hearing by ________ of age and the ability to discriminate nonheard consonant contrasts by ________ of age.

• A) three months; six months
• B) nine months; one year
• C) six months; nine months
• D) six months; one year
• E) one year; two years

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Definitions:

Elasticity Coefficient

A numerical value that measures the responsiveness of the quantity demanded or supplied of a good to a change in its price or other factors.

Marginal Revenue

The additional income that is generated by selling one more unit of a product or service.

Nondiscriminating Monopolist

A monopolist that charges all consumers the same price for its product or service.

Demand Schedule

A table that shows the quantity of a product or service demanded at various prices.