According to studies of interracial adoption, ________ are the most critical factors in determining children's IQ scores

A) heredity and race
B) educational and economic advantages
C) psychological influences
D) national origin and genetic make-up

B

Communication & Mass Media

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The credibility of a guest speaker in your class will be _______________ if your instructor introduces them.

A) improved B) negatively affected C) unchanged D) nonexistent

Communication & Mass Media

This technology has turned virtually all entertainment and news industries on their heads

a. Wi-Fi b. high-speed internet c. ISBs d. digital e. all of these f. none of these

Communication & Mass Media