When adults who are speaking to infants change the pitch and rhythm in their speech, they are altering their ________

a) syntax
b) grammar

c) morphemes
d) intonation

ANS: d

Psychology

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Parents who are nurturing, communicative, and demanding of maturity would be called authoritative

Indicate whether this statement is true or false.

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When it comes to prenatal development, the health of the father is

a. irrelevant. b. important with daughters but not sons. c. capable of affecting epigenetic chemicals regulating gene expression on the X chromosome. d. an important factor.

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