Scientists Have Discovered That Our Sense of Smell Is Surprisingly

question 21

Multiple Choice

Scientists have discovered that our sense of smell is surprisingly _______ capable of distinguishing thousands of chemical odors

• A) rigid
• B) inert
• C) erratic
• D) keen
• E) innate

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Definitions:

Infants' Activities

Encompass a variety of behaviors and movements by babies that facilitate their physical and cognitive development.

Developmental Norms

Benchmarks of typical behavior and abilities demonstrated by children and individuals at various stages of development.

Mean Age

The average age of individuals in a particular group or population.

Median Age

The age that divides a population into two numerically equal groups; half the people are younger, and half are older.