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After Birth , the two periods of most rapid growth are

A infancy and childhood

B Childhood and adulthood

C infancy and childhood

D adolescence and
adulthood

1 Answer

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The answer to this question is both A and C which is the same text "infancy and childhood". These two stages are the two periods of most rapid growth observed and recorded on a human being. Infancy development is 5 weeks to 12 months while childhood is 13 months to 5 years only.
User DmitryBorodin
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