By the End of the First Year of Life,an Infant

question 53

Multiple Choice

By the end of the first year of life,an infant will generally

• A)use only the phonemes of the native language of his or her caregiver.
• B)be in the cooing stage of vocalization.
• C)have a vocabulary of approximately 100 words.
• D)speak in two-word "sentences."

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Definitions:

Opportunity Set

All possible combinations of consumption and leisure that a person can achieve given their resources and prices.

Income

The money received, typically on a regular basis, for work or through investments.

Budget Constraint

Represents the combinations of goods and services that a consumer can afford to buy with their limited income.

Black Bean

A type of legume that is dense in nutrition, widely consumed around the world, often in salads, soups, and traditional dishes.