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    Psychology Study Set 8
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    Exam 2: Evolutionary and Genetic Influences on Behavior
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    When Do Most Babies Begin to Socially Smile
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When Do Most Babies Begin to Socially Smile

Question 85

Question 85

Multiple Choice

When do most babies begin to socially smile?


A) by 1 month of age
B) by 6 months of age
C) from birth
D) by 1 year

Correct Answer:

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