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Home Q & A Board Science-Related Homework Help Psychology Developmental Psychology
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Soren Soren
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9 years ago
Ten-month-old Annette is displaying a “mouth-open” smile. This reaction is probably a response to
A)   stimulating play.
B)   a parent’s greeting.
C)   a friendly stranger.
D)   a startling sound.
Textbook 
Child Development

Child Development


Edition: 9th
Author:
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AniaAnia
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9 years ago
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Soren Author
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#2
9 years ago
Very nice of you to have taken the time to answer my question.
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#3
9 years ago
Aha no problem
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