By the time a person reaches the age of 6, that person's brain has reached _____ of its full adult size.
A) less than 50%
B) about 67%
C) about 80%
D) 95% or more

Name: By the time a person reaches the age of 6, that person's brain has reached _____ of its full adult size. A) less than 50% B) about 67% C) about 80% D) 95% or more
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Question

Quizplus · Accepted Answer

By the age of 6, a person's brain has reached 95% or more of its full adult size, indicating significant early development.

By the Time a Person Reaches the Age of 6