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    Essentials of Life Span Development Study Set 3
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    Exam 3: Physical and Cognitive Development in Infancy
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    By a Child's Second Birthday,his or Her Brain Is Approximately
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By a Child's Second Birthday,his or Her Brain Is Approximately

Question 149

Question 149

Multiple Choice

By a child's second birthday,his or her brain is approximately __________ of the weight of an adult's brain.


A) 70%
B) 75%
C) 72%
D) 77%

Correct Answer:

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