During infancy, the brain grows until it is approximately

a. 50 percent of an adult's brain by the age of 3 years
b. 30 percent of an adult's brain by the age of 3 years
c. 50 percent of an adult's brain by the age of 1 year
d. 25 percent of an adult's brain by the age of 1 year

D

Psychology

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Indicate whether this statement is true or false.

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a. true b. false

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